Prepare for and practice interview questions from Public health solutions.

Public health solutions Interview Questions

A/B Testing

Algorithms

Analytics

Machine Learning

Probability

Product Metrics

Python

Statistics

Public health solutions Interview Guides

Let’s say that your company is running a standard control and variant AB test on a feature to increase conversion rates on the landing page. The PM checks the results and finds a .04 p-value.

How would you assess the validity of the result?

Experiment Validity

You are testing hundreds of hypotheses with many t-tests. What considerations should be made?

What is a key disadvantage of the F-test when compared to multiple t-tests?

What is a key disadvantage of the F-test when compared to multiple t-tests?

Hundreds of Hypotheses

You are testing hundreds of hypotheses with many t-tests. What considerations should be made?

In an A/B test, how can you check if assignment to the various buckets was truly random?

In an A/B test, which of the following is a common method to determine if the assignment to the test groups was truly random?

In an A/B test, which of the following is a common method to determine if the assignment to the test groups was truly random?

Random Bucketing

Public health solutions Salaries by Position

Company Overview: The New York City Department of Health and Mental Hygiene (DOHMH) is a world-renowned agency with a long tradition of protecting and promoting health in the nation's most culturally and linguistically diverse city. Our 7,000-plus team members bring an extraordinary array of languages, cultures, and experiences to bear on the work of public health. Our diversity fuels creativity because all perspectives are heard and valued. DOHMH aims to improve the health outcomes of all New Yorkers by centering persistent racial inequities and promotion of social justice at the core of its work. Program Overview: The Office of Strategic Operations and Performance Management (SOPM) in the Office of the Chief Operating Officer for DOHMH is responsible for leading the implementation of policy efforts across the agency. This office supports the overarching strategies of DOHMH, fosters organizational alignment with those strategies, and supplements divisional capacity as needed. SOPM supports the agency's external, partner-facing public health programming through rapid development, deployment, and stewardship of data management tools. Summary of Position: Under the direction of the Data Engineering Specialist, the Data Analyst will support the agency's partner management system, Public Health Partners Connect (PHPC), a Salesforce application which stores the agency's community outreach and engagement data as well as select program administration and measurement data. The Data Analyst will be a primary driver of a data management strategy that promotes data cleanliness and accuracy. They will also analyze and visualize programmatic data and transactional metadata to help the agency better understand its public health initiatives and improve efficiency and functionality. Finally, the Data Analyst will serve as a technical support liaison to health program staff as they integrate their data and business processes into PHPC. This role is responsible for gathering requirements, building workflows, training users, and reporting results. The analyst will need to be flexible with respect to the tools and methods utilized. The selected candidate will be an employee of Public Health Solutions, a nonprofit organization which is the fiscal and administrative manager of the grant. All duties performed will be assigned and supervised by DOHMH. This position will be based at the Health Department's office in Long Island City, NY, with the possibility of hybrid work. Job Duties: <ul> <li>Perform deterministic and probabilistic record linking to deduplicate Salesforce data objects </li><li>Map new data sets and sources into predefined schema or develop new schema as needed while maintaining data integrity of the overall system </li><li>Produce analyses on data pipelines and business processes to identify trends and anomalies in the usage of PHPC </li><li>Provide program data managers and outreach staff across the agency with direct technical assistance to maintain data fidelity in PHPC </li><li>Design, build, test, and maintain ETL (Extract, Transform, Load) jobs using Python and Pentaho feature upgrades using project management best practices <ul><li>Communicate complex technical and data information to both technical and non-technical stakeholders </li></ul> </li><li>Assist in the design and implementation of data visualizations using Tableau and PowerBI </li><li>Use Salesforce Reports and Dashboards to summarize information from both within and outside of Salesforce </li><li>Support cross-divisional data-sharing initiatives as assigned by agency leadership </li><li>Conduct ad-hoc analysis of administrative and program outcomes data as needed. </li> </ul>Qualifications: <ul> <li>At least 2 years work experience; a background in government settings is preferred </li><li>Demonstrable skills in data management and data analytics, including familiarity with concepts on data management, database design, and statistical analysis </li><li>Familiarity with SQL, R, or Python is a plus, but the desire to learn new technologies and possessing a strong analytical framework is more important than experience with implementing scripting languages </li><li>Familiarity with principles of data visualization design and experience with data visualization software </li><li>Experience with analyzing administrative and transactional metadata is a plus </li><li>Background in program analysis or monitoring and evaluation is preferred </li><li>Excellent written and oral communication skills </li><li>Ability to work collaboratively in a cross-disciplinary team environment </li><li>Demonstrated organizational skills and high degree of attention to detail </li><li>Willingness to adapt to new work priorities and tackle novel problems creatively </li><li>Ability to understand the concepts of institutional and structural racism and bias and their impact on underserved and underrepresented communities, along with a demonstrated commitment to supporting communities who have experienced systemic oppression and bias (e.g. people of color, LGBTQ+ people, immigrants, etc.) </li></ul>Benefits: <ul> <li>Hybrid Work Schedule. </li><li>Generous Paid Time Off and Holidays. </li><li>An attractive and comprehensive benefits package including Medical, Dental and Vision. </li><li>Flexible Spending Accounts and Commuter Benefits. </li><li>Company Paid Life Insurance and Disability Coverage. </li><li>403 (b) + employer matching and discretionary company contributions. </li><li>College Savings Plan. </li><li>Ongoing training and continuous opportunities for professional growth and development. </li><li>Salary: $95,000 - $95,000 </li></ul>Additional Information: <ul> <li>This is a temporary grant-funded position ending in November 2027. </li><li>This is a hybrid position where the individual will be required to come into the Long Island City, NY office at least 3 days a week. <ul><li>Please note that remote work schedules are subject to approval by the supervisor and are conditional on agency policies. </li></ul> </li><li>This individual must reside in the tri-state area (NY, NJ, CT) by their confirmed start date. </li> <li>Preference may be given to individuals residing in New York City (5 boroughs) or surrounding New York State counties. </li> <li>This individual will be expected to work non-business hours during emergencies. </li></ul> At PHS, we place immense value on diversity within our teams, understanding that varied backgrounds and experiences significantly enhance our community and propel us toward our goals. If you find you don't have experience in all the areas listed above, we still encourage you to apply and share your background and experiences in your application. We are eager to discover how your unique perspective can bring positive transformations to our team and help advance our mission of creating healthier, more equitable communities. We look forward to learning more about you! PHS is proud to be an equal opportunity employer and encourages applications from women, people of color, persons with disabilities, LGBTQIA+ individuals, and veterans. Monday-Friday Hybrid 35 Hours

Company Overview  :

With an annual budget of $1.9 billion and more than 7,000 employees throughout the five boroughs, the New York City Department of Health and Mental Hygiene (NYC DOHMH) is one of the largest public health agencies in the world, serving 8 million New Yorkers from diverse ethnic and cultural backgrounds. We're tackling a broad range of public health issues with innovative policies and programs and getting exceptional results, but our work is never finished. The breadth of our innovative programs provides the widest range of choices for every member of our team.

Program Overview:

Established in 1805, the New York City Department of Health and Mental Hygiene (DOHMH) is the oldest and largest health department in the country. Our mission is to protect and improve the health of all New Yorkers, in service of a vision of a city in which all New Yorkers can realize their full health potential, regardless of who they are, how old they are, where they are from, or where they live.

As a world-renowned public health agency with a history of building transformative public health programming and infrastructure, innovating in science and scholarship to advance public health knowledge, and responding to urgent public health crises - from New York City's yellow fever outbreak in 1822, to the COVID-19 pandemic - we are a hub for public health innovation, expertise, and programs and services. We serve as the population health strategist, and policy and planning authority for the City of New York, while also having a vast impact on national and international public policy, including programs and services focused on food and nutrition, anti-tobacco support, chronic disease prevention, HIV/AIDS treatment, family and child health, environmental health, mental health, and racial and social justice work, among others.

The Center for Population Health Data Science (CPHDS)- launched in October of 2023- aims to catalyze critical data modernization work and enable the agency to make progress toward linking public health, healthcare, and social service for timely and effective public action. We are working towards making these data more accessible, timely, equitable, meaningfully usable, and protected - and actively used to protect and promote the health and wellbeing of New Yorkers.

We aim to strengthen agency wide data capabilities by empowering our workforce, enhancing intra- and inter-agency data sharing, and using modern technology to yield trusted and integrated data and insights. A real-time and comprehensive view of city needs is needed to enhance public health actions and improve health outcomes for the most vulnerable New Yorkers.

This position will be based at the Health Department's office in Long Island City, NY, with the possibility of hybrid work.

Summary of Position:
As a Data Engineer on our Integrated Public Health team, you will play a pivotal role in enhancing our data pipeline, crucial for our advanced public health analytics efforts. Your responsibilities include developing, maintaining, and optimizing a secure, scalable data pipeline that supports meaningful public health insights and outcomes. You will be instrumental in advancing a cross-functional approach to data pipeline, ensuring efficient data processing, scalable storage solutions, and adherence to security and governance measures. Your work will directly contribute to the effectiveness and advancement of our public health objectives, ensuring our practices not only meet current needs but are also strategically aligned to meet future challenges.

This position will be within the Health Department's innovative Center for Population Health Data Science's (CPHDS) Bureau of Data Technology and Strategy and reporting to the Executive Director for Data Engineering and Management. The CPHDS is working to strengthen citywide population health surveillance by better linking public health, healthcare, and social service data to fully characterize and improve the health of New Yorkers. Our vision is for these data to be accessible, timely, equitable, meaningfully usable, and protected - and being actively used to protect and promote health and wellbeing of New Yorkers. This position will involve close collaboration with the Division of Information Technology.

The selected candidate will be an employee of Public Health Solutions, a nonprofit organization which is the fiscal and administrative manager of the grant; work will be supervised by DOHMH.  This is a grant-funded position ending in November 2027.  This position will be based at the Health Department's office in Long Island City, NY, with the possibility of hybrid work.

Responsibilities:
Develop an integrated data pipeline that facilitates efficient data exchange, analysis, surveillance, and reporting.
Collaborate with public health experts to understand data requirements for health informatics, integrating public health data standards and practices into our integrated data architecture.
Develop, and maintain scalable, secure data pipelines and platform to support real-time and batch data ingestion and processing from diverse internal and external data sources.
Guide the selection and implementation of cutting-edge data technologies and tools to enhance our analytics and data science capabilities.
Promote data governance, quality, and security best practices, ensuring compliance with applicable regulations and standards.
Collaborate with internal and external stakeholders to align data infrastructure enhancements with the needs of diverse units.
Qualifications:

Required    Bachelor's or Master's degree in Computer Science, Engineering, or Information Systems
4 or more years of experience in data engineering, building and managing scalable data pipelines.
Experience with cloud-based data solutions (e.g., Azure, AWS, or GCP), programming (e.g., Python, R), Linux systems, and big data technologies (e.g., Hadoop, Spark).
Familiarity with health informatics, public health data standards (HL7, FHIR), and understanding of the unique needs in managing health-related data.
Ability to mentor more junior staff, manage projects, and collaborate across diverse functional teams.
Strong problem-solving and communication skills to effectively convey technical concepts to a broad audience.
Additional Desired Qualities:     Planning and project management skills with ability to adapt to new information and needs.
Prioritization and time management skills.
Interpersonal and communications skills with ability to manage working relationships with individuals at all levels.
High degree of self-awareness, humility, and diplomacy.
Why Join Us:     Directly contributes to advancing public health in New York City and setting best practices globally through innovative data products.
Support the transformative integration of modern data practices with epidemiology and health informatics to define the next era of timely and effective public health strategies.
Be part of a mission-focused organization that is one of the largest public health agencies in the world, serving 8.5 million New Yorkers from diverse ethnic and cultural backgrounds and dedicated to improving their health and wellbeing.
Enjoy a supportive work environment that values diversity, innovation, learning, and professional growth.
Benefits:     Hybrid Work Schedule.
Generous Paid Time Off and Holidays.
An attractive and comprehensive benefits package including Medical, Dental and Vision.
Flexible Spending Accounts and Commuter Benefits.
Company Paid Life Insurance and Disability Coverage.
403 (b) + employer matching and discretionary company contributions.
College Savings Plan.
Ongoing training and continuous opportunities for professional growth and development.
Salary: $135,000 - $135,000
Additional Information:       This is a temporary grant-funded position ending in November 2027.
This individual must reside in the tri-state area (NY, NJ, CT) by their confirmed start date.
Preference may be given to individuals residing in New York City (5 boroughs) or surrounding New York State counties.
This individual will be expected to work non-business hours during emergencies.

At PHS, we place immense value on diversity within our teams, understanding that varied backgrounds and experiences significantly enhance our community and propel us toward our goals. If you find you don't have experience in all the areas listed above, we still encourage you to apply and share your background and experiences in your application. We are eager to discover how your unique perspective can bring positive transformations to our team and help advance our mission of creating healthier, more equitable communities.

We look forward to learning more about you!

PHS is proud to be an equal opportunity employer and encourages applications from women, people of color, persons with disabilities, LGBTQIA+ individuals, and veterans.

Monday-Friday
Hybrid
35 Hours per week

Company Overview  :

The New York City Department of Health and Mental Hygiene (DOHMH) is a world-renowned agency with a long tradition of protecting and promoting health in the nation's most culturally and linguistically diverse city. Our 7,000-plus team members bring an extraordinary array of languages, cultures, and experiences to bear on the work of public health. Our diversity fuels creativity because all perspectives are heard and valued. DOHMH aims to improve the health outcomes of all New Yorkers by centering persistent racial inequities and promotion of social justice at the core of its work.

Program Overview:

The Office of Strategic Operations and Performance Management (SOPM) in the Office of the Chief Operating Officer for DOHMH is responsible for leading the implementation of policy efforts across the agency. This office supports the overarching strategies of DOHMH, fosters organizational alignment with those strategies, and supplements divisional capacity as needed. SOPM supports the agency's external, partner-facing public health programming through rapid development, deployment, and stewardship of data management tools.

Summary of Position:

Under the direction of the Data Engineering Specialist, the Data Analyst will support the agency's partner management system, Public Health Partners Connect (PHPC), a Salesforce application which stores the agency's community outreach and engagement data as well as select program administration and measurement data. The Data Analyst will be a primary driver of a data management strategy that promotes data cleanliness and accuracy. They will also analyze and visualize programmatic data and transactional metadata to help the agency better understand its public health initiatives and improve efficiency and functionality. Finally, the Data Analyst will serve as a technical support liaison to health program staff as they integrate their data and business processes into PHPC. This role is responsible for gathering requirements, building workflows, training users, and reporting results. The analyst will need to be flexible with respect to the tools and methods utilized.

The selected candidate will be an employee of Public Health Solutions, a nonprofit organization which is the fiscal and administrative manager of the grant. All duties performed will be assigned and supervised by DOHMH. This position will be based at the Health Department's office in Long Island City, NY, with the possibility of hybrid work.

Job Duties:
Perform deterministic and probabilistic record linking to deduplicate Salesforce data objects
Map new data sets and sources into predefined schema or develop new schema as needed while maintaining data integrity of the overall system
Produce analyses on data pipelines and business processes to identify trends and anomalies in the usage of PHPC
Provide program data managers and outreach staff across the agency with direct technical assistance to maintain data fidelity in PHPC
Design, build, test, and maintain ETL (Extract, Transform, Load) jobs using Python and Pentaho feature upgrades using project management best practices   Communicate complex technical and data information to both technical and non-technical stakeholders

Assist in the design and implementation of data visualizations using Tableau and PowerBI
Use Salesforce Reports and Dashboards to summarize information from both within and outside of Salesforce
Support cross-divisional data-sharing initiatives as assigned by agency leadership
Conduct ad-hoc analysis of administrative and program outcomes data as needed.
Qualifications:     At least 2 years work experience; a background in government settings is preferred
Demonstrable skills in data management and data analytics, including familiarity with concepts on data management, database design, and statistical analysis
Familiarity with SQL, R, or Python is a plus, but the desire to learn new technologies and possessing a strong analytical framework is more important than experience with implementing scripting languages
Familiarity with principles of data visualization design and experience with data visualization software
Experience with analyzing administrative and transactional metadata is a plus
Background in program analysis or monitoring and evaluation is preferred
Excellent written and oral communication skills
Ability to work collaboratively in a cross-disciplinary team environment
Demonstrated organizational skills and high degree of attention to detail
Willingness to adapt to new work priorities and tackle novel problems creatively
Ability to understand the concepts of institutional and structural racism and bias and their impact on underserved and underrepresented communities, along with a demonstrated commitment to supporting communities who have experienced systemic oppression and bias (e.g. people of color, LGBTQ+ people, immigrants, etc.)
Benefits:     Hybrid Work Schedule.
Generous Paid Time Off and Holidays.
An attractive and comprehensive benefits package including Medical, Dental and Vision.
Flexible Spending Accounts and Commuter Benefits.
Company Paid Life Insurance and Disability Coverage.
403 (b) + employer matching and discretionary company contributions.
College Savings Plan.
Ongoing training and continuous opportunities for professional growth and development.
Salary: $95,000 - $95,000
Additional Information:       This is a temporary grant-funded position ending in November 2027.
This is a hybrid position where the individual will be required to come into the Long Island City, NY office at least 3 days a week.   Please note that remote work schedules are subject to approval by the supervisor and are conditional on agency policies.

This individual must reside in the tri-state area (NY, NJ, CT) by their confirmed start date.
Preference may be given to individuals residing in New York City (5 boroughs) or surrounding New York State counties.
This individual will be expected to work non-business hours during emergencies.

At PHS, we place immense value on diversity within our teams, understanding that varied backgrounds and experiences significantly enhance our community and propel us toward our goals. If you find you don't have experience in all the areas listed above, we still encourage you to apply and share your background and experiences in your application. We are eager to discover how your unique perspective can bring positive transformations to our team and help advance our mission of creating healthier, more equitable communities.

We look forward to learning more about you!

PHS is proud to be an equal opportunity employer and encourages applications from women, people of color, persons with disabilities, LGBTQIA+ individuals, and veterans.

Monday-Friday
Hybrid
35 Hours

<h3>Job Description</h3><div>Job Description<div><div><div>Company Overview:The New York City Department of Health and Mental Hygiene (DOHMH) is a world-renowned agency with a long tradition of protecting and promoting health in the nation’s most culturally and linguistically diverse city. Our 7,000-plus team members bring an extraordinary array of languages, cultures, and experiences to bear on the work of public health. Our diversity fuels creativity because all perspectives are heard and valued. DOHMH aims to improve the health outcomes of all New Yorkers by centering persistent racial inequities and promotion of social justice at the core of its work.Program Overview: The Office of Strategic Operations and Performance Management (SOPM) in the Office of the Chief Operating Officer for DOHMH is responsible for leading the implementation of policy efforts across the agency. This office supports the overarching strategies of DOHMH, fosters organizational alignment with those strategies, and supplements divisional capacity as needed. SOPM supports the agency’s external, partner-facing public health programming through rapid development, deployment, and stewardship of data management tools.Summary of Position:Under the direction of the Data Engineering Specialist, the Data Analyst will support the agency’s partner management system, Public Health Partners Connect (PHPC), a Salesforce application which stores the agency’s community outreach and engagement data as well as select program administration and measurement data. The Data Analyst will be a primary driver of a data management strategy that promotes data cleanliness and accuracy. They will also analyze and visualize programmatic data and transactional metadata to help the agency better understand its public health initiatives and improve efficiency and functionality. Finally, the Data Analyst will serve as a technical support liaison to health program staff as they integrate their data and business processes into PHPC. This role is responsible for gathering requirements, building workflows, training users, and reporting results. The analyst will need to be flexible with respect to the tools and methods utilized. The selected candidate will be an employee of Public Health Solutions, a nonprofit organization which is the fiscal and administrative manager of the grant. All duties performed will be assigned and supervised by DOHMH. This position will be based at the Health Department’s office in Long Island City, NY, with the possibility of hybrid work.Job Duties: <ul><li>Perform deterministic and probabilistic record linking to deduplicate Salesforce data objects</li><li>Map new data sets and sources into predefined schema or develop new schema as needed while maintaining data integrity of the overall system</li><li>Produce analyses on data pipelines and business processes to identify trends and anomalies in the usage of PHPC</li><li>Provide program data managers and outreach staff across the agency with direct technical assistance to maintain data fidelity in PHPC</li><li>Design, build, test, and maintain ETL (Extract, Transform, Load) jobs using Python and Pentaho feature upgrades using project management best practices<ul><li>Communicate complex technical and data information to both technical and non-technical stakeholders</li></ul></li><li>Assist in the design and implementation of data visualizations using Tableau and PowerBI</li><li>Use Salesforce Reports and Dashboards to summarize information from both within and outside of Salesforce</li><li>Support cross-divisional data-sharing initiatives as assigned by agency leadership</li><li>Conduct ad-hoc analysis of administrative and program outcomes data as needed. </li></ul>Qualifications:<ul><li>At least 2 years work experience; a background in government settings is preferred</li><li>Demonstrable skills in data management and data analytics, including familiarity with concepts on data management, database design, and statistical analysis</li><li>Familiarity with SQL, R, or Python is a plus, but the desire to learn new technologies and possessing a strong analytical framework is more important than experience with implementing scripting languages</li><li>Familiarity with principles of data visualization design and experience with data visualization software</li><li>Experience with analyzing administrative and transactional metadata is a plus</li><li>Background in program analysis or monitoring and evaluation is preferred</li><li>Excellent written and oral communication skills</li><li>Ability to work collaboratively in a cross-disciplinary team environment</li><li>Demonstrated organizational skills and high degree of attention to detail</li><li>Willingness to adapt to new work priorities and tackle novel problems creatively</li><li>Ability to understand the concepts of institutional and structural racism and bias and their impact on underserved and underrepresented communities, along with a demonstrated commitment to supporting communities who have experienced systemic oppression and bias (e.g. people of color, LGBTQ+ people, immigrants, etc.)</li></ul>Benefits:<ul><li>Hybrid Work Schedule.</li><li>Generous Paid Time Off and Holidays.</li><li>An attractive and comprehensive benefits package including Medical, Dental and Vision.</li><li>Flexible Spending Accounts and Commuter Benefits.</li><li>Company Paid Life Insurance and Disability Coverage.</li><li>403 (b) + employer matching and discretionary company contributions.</li><li>College Savings Plan.</li><li>Ongoing training and continuous opportunities for professional growth and development.</li><li>Salary: $95,000 - $95,000</li></ul>Additional Information: <ul><li>This is a temporary grant-funded position ending in November 2027.</li><li>This is a hybrid position where the individual will be required to come into the Long Island City, NY office at least 3 days a week.<ul><li>Please note that remote work schedules are subject to approval by the supervisor and are conditional on agency policies.</li></ul></li><li>This individual must reside in the tri-state area (NY, NJ, CT) by their confirmed start date. </li><li>Preference may be given to individuals residing in New York City (5 boroughs) or surrounding New York State counties. </li><li>This individual will be expected to work non-business hours during emergencies.</li></ul>At PHS, we place immense value on diversity within our teams, understanding that varied backgrounds and experiences significantly enhance our community and propel us toward our goals. If you find you don’t have experience in all the areas listed above, we still encourage you to apply and share your background and experiences in your application. We are eager to discover how your unique perspective can bring positive transformations to our team and help advance our mission of creating healthier, more equitable communities. We look forward to learning more about you!  PHS is proud to be an equal opportunity employer and encourages applications from women, people of color, persons with disabilities, LGBTQIA+ individuals, and veterans.</div></div> Monday-Friday Hybrid 35 Hours</div></div>

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Public health solutions Interview Questions

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