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Health Research, Inc. Interview Questions

Health Research, Inc. Interview Guides

Let’s say we have a table with an <code>id</code> and <code>name</code> fields. The table holds over 100 million rows and we want to sample a random row in the table without throttling the database.

Write a query to randomly sample a row from this table.

Input:

<code>big_table</code> table

<table>
<thead>
<tr>
<th>Columns</th>
<th>Type</th>
</tr>
</thead>

<tbody>
<tr>
<td><code>id</code></td>
<td>INTEGER</td>
</tr>

<tr>
<td><code>name</code></td>
<td>VARCHAR</td>
</tr>
</tbody>
</table>

Write a query to randomly sample a row from a big table.

Random SQL Sample

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?

Health Research, Inc. Salaries by Position

Applications to be submitted by November 29, 2024 Compensation Grade: P25 Compensation Details: Minimum: $91,922.00 - Maximum: $91,922.00 Annually Department (OPH) CCH - Bureau of Communicable Disease Control Job Description: Responsibilities The Research Scientist III will serve as a member of the Regional Epidemiology team, participating in outbreak investigations; ensuring surveillance and disease reporting activities are consistent and comply with State rules, protocols, and regulations. Specific duties include: monitoring and overseeing both community and health care associated disease reports, ensure proper investigation measures and follow up of communicable disease clusters and outbreaks, and participate in regional emergency preparedness activities as needed. This incumbent will develop investigative outbreak questionnaires; disseminate intervention policies and recommendations; and provide technical guidance and expertise (both in person and by telephone) regarding urgent/emerging infections and diseases of public health significance such as vaccine preventable diseases, novel influenza viruses (e.g. H1N1), foodborne diseases, hepatitis virus, and emerging threats such as Ebola and Zika viruses. In addition, this position will participate in the development and delivery of infection control education programs for a broad range of healthcare professionals including local health departments (LHDs), school nurses, physicians, health care infection control preventionists, the general public and other state agency representatives. This position will also contribute to the organization, development, analysis of communicable disease investigations for departmental epidemiological reports; presentation at conferences and/or publication in peer reviewed journals. Minimum Qualifications Bachelor's degree in epidemiology, public health, health services, nursing, or infection control or a related field and four years of research experience; or a Master's degree in a related field and three years of research experience; OR a Doctorate in a related field and one year of research experience. Preferred Qualifications Master's degree in Public Health or Nursing. Epidemiology experience at the county, state or healthcare institution level. Experience managing multiple tasks, conducting communicable disease case/outbreak and infection control investigations. Experience working with large data sets, e.g. Excel, SAS, etc. Demonstrated excellent organizational and communication skills, including public speaking and preparation of written materials such as reports or published papers. Experience working independently as well a part of a team. Conditions of Employment Grant funded position. Compliance with funding requirements such as time and effort reporting, grant deliverables, and contract deliverables, is required. This position requires that the incumbent will report to the official work location and live within commuting distance to the official work location. Telecommuting will be available. Travel, up to 25% of the time, will be required. HRI participates in the E-Verify Program. HRI has a long-standing dedication to diversity, equity, and inclusion in our workforce. HRI is committed to the principle of non-discrimination in all phases of its employment procedures and practices. Affirmative Action/Equal Opportunity Employer/Qualified Individuals with Disabilities/Qualified Protected Veterans www.healthresearch.org About Health Research, Inc. Join us in our mission to make a difference in public health and advance scientific research! At Health Research, Inc. (HRI), your work will contribute to meaningful change and innovation in the communities we serve! At HRI, we are on a mission to transform the health and well-being of the people of New York State through innovative partnerships and cutting-edge public health initiatives. As a dynamic non-profit organization, HRI plays a crucial role in advancing the strategic goals of the New York State Department of Health (DOH), Roswell Park Comprehensive Cancer Center (RPCCC), and other health-related entities. HRI offers a robust, comprehensive benefits package to eligible employees, including: <ul><li>Health, dental and vision insurance - Several comprehensive health insurance plans to choose from;</li><li>Flexible benefit accounts - Medical, dependent care, adoption assistance, parking and transit;</li><li>Generous paid time off - Paid federal and state holidays, paid sick, vacation and personal leave;</li><li>Tuition support - Assistance is available for individuals pursuing educational or training opportunities;</li><li>Retirement Benefits - HRI is a participating employer in the New York State and Local Retirement System and offers optional enrollment in the New York State Deferred Compensation Plan. HRI provides a postretirement Health Benefits Plan for qualified retirees to use towards health insurance premiums and eligible medical expenses;</li><li>Employee Assistance Program - Provides educational and wellness programs, training, and 24/7 confidential services to assist employees, both personally and professionally;</li><li>And so much more!</li></ul>

The Research Scientist I will join a team of public health professionals conducting environmental health surveillance and research. Specific duties will include: contributing to the development and implementation of environmental health indicators wi Research Scientist, Research, Scientist, Public Health, Mental Health, Environmental, Technology

Applications to be submitted by December 04, 2024 Compensation Grade: P22 Compensation Details: Minimum: $78,554.00 - Maximum: $78,554.00 Annually Department (OPH) WADS - Wadsworth Center Job Description: Job Description Responsibilities Health Research, Inc. is seeking a Research Scientist II to work within the Wadsworth Center's Laboratory of Viral Diseases. The incumbent will work as a member of the Research and Development team on performance of next generation whole genome sequencing and the characterization of circulating and emerging human viral pathogens. The incumbent will be responsible for the testing of the Virology Laboratory's SARS-CoV-2 and respiratory syncytial virus (RSV) viral sequencing surveillance programs, database management activities and work on investigation and implementation of new technologies. The Research Scientist II will also be responsible for troubleshooting and communicating instrument problems with the vendor and coordination of repairs and maintenance. The incumbent will perform other appropriate related duties. This position will be part of a dynamic research and development team serving the Wadsworth Center's mission in the New York State Department of Health's efforts to protect and promote the health of New York's citizens. Come be a part of Science in the Pursuit of Health! Minimum Qualifications Bachelor's degree in a chemical, biological, clinical or medical laboratory science, or medical technology and three years of research experience; OR a master's degree in a chemical, biological, clinical or medical laboratory science, or medical technology and two years of research experience; OR a Doctorate degree in a chemical, biological, clinical or medical laboratory science, or medical technology. This position will require the incumbent will meet all Federal requirements for staff who perform clinical testing, including the educational requirements. These requirements can be found here: https://hri.box.com/s/v6shwh9z0w05glegrv3fofxzxt4co8nz Preferred Qualifications Bachelor's degree in a biological/biomedical science. At least three years of experience performing molecular methods, including one year handling infectious agents. Experience working in a molecular biology laboratory performing whole genome assays, sanger sequencing, and real-time PCR. Experience working with collaborators. Demonstrated experience using Microsoft Office software, including database management. Conditions of Employment Grant funded position. Compliance with funding requirements such as time and effort reporting, grant deliverables, and contract deliverables, is required. This position will require the incumbent will meet all Federal requirements for staff who perform clinical testing, including the educational requirements. These requirements can be found here: https://hri.box.com/s/v6shwh9z0w05glegrv3fofxzxt4co8nz This position requires that the incumbent will report to the official work location and live within commuting distance to the official work location. Telecommuting may be available on a very limited basis. Travel, up to 10% of the time, will be required. Exposure to potentially hazardous substances may be involved with this position. Therefore, the incumbent in this position may be required to wear personal protective clothing and equipment including but not limited to a laboratory coat, gloves and eye protection, as applicable. HRI participates in the E-Verify Program. HRI has a long-standing dedication to diversity, equity, and inclusion in our workforce. HRI is committed to the principle of non-discrimination in all phases of its employment procedures and practices. Affirmative Action/Equal Opportunity Employer/Qualified Individuals with Disabilities/Qualified Protected Veterans www.healthresearch.org About Health Research, Inc. Join us in our mission to make a difference in public health and advance scientific research! At Health Research, Inc. (HRI), your work will contribute to meaningful change and innovation in the communities we serve! At HRI, we are on a mission to transform the health and well-being of the people of New York State through innovative partnerships and cutting-edge public health initiatives. As a dynamic non-profit organization, HRI plays a crucial role in advancing the strategic goals of the New York State Department of Health (DOH), Roswell Park Comprehensive Cancer Center (RPCCC), and other health-related entities. HRI offers a robust, comprehensive benefits package to eligible employees, including: <ul><li>Health, dental and vision insurance - Several comprehensive health insurance plans to choose from;</li><li>Flexible benefit accounts - Medical, dependent care, adoption assistance, parking and transit;</li><li>Generous paid time off - Paid federal and state holidays, paid sick, vacation and personal leave;</li><li>Tuition support - Assistance is available for individuals pursuing educational or training opportunities;</li><li>Retirement Benefits - HRI is a participating employer in the New York State and Local Retirement System and offers optional enrollment in the New York State Deferred Compensation Plan. HRI provides a postretirement Health Benefits Plan for qualified retirees to use towards health insurance premiums and eligible medical expenses;</li><li>Employee Assistance Program - Provides educational and wellness programs, training, and 24/7 confidential services to assist employees, both personally and professionally;</li><li>And so much more!</li></ul>

Applications to be submitted by October 30, 2024 Compensation Grade: P25 Compensation Details: Minimum: $91,922.00 - Maximum: $91,922.00 Annually Department (OPH) Office of Public Health Job Description: Responsibilities The Research Scientist III (Informatics) will collaborate with Office of Science in health informatics research, data analytic, visualization and dissemination activities to address and support state and local health partners with timely and secure access to public health data for the CDC Strengthening Public Health Infrastructure, Workforce and Data Systems grant. The aim of this grant is to help meet critical public health infrastructure needs and strategic investments that will have lasting effects on NYSDOH and public health agencies across New York State. In collaboration with staff in the Public Health Information Group, Office of Science, the incumbent will develop health informatics research questions, design solutions, propose options, implement data analytics and management tools, and document results. Further, this position will support the implementation of public health data processing, management and dissemination platform for state and local health partners; development of matching algorithms for data linkage; and conduct health informatics research. The incumbent will support system maintenance and data migration, implementation of national data standards, data governance and data stewardship, as well as develop QA/QC protocols for ongoing processes. Minimum Qualifications A Bachelor's degree in Public Health, Epidemiology, Statistics, Computer Science, Health Informatics or related field and four years of research experience; OR a Master's degree in a related field and three years of research experience, OR a Doctorate degree in a related field and one year of research experience. Preferred Qualifications At least three years of experience in data management and analysis, health information technology, data quality assessment and control, and development of information systems and data sources. At least three years of experience with C/C++, Java, Python, R, SAS or JavaScript programming, database design and SQL. Demonstrated excellent communication skills and experience collaborating with data scientists, software engineers and program managers in multiple organizations. Familiarity or demonstrated experience with machine learning, deep learning, data mining, and/or data science. Conditions of Employment Grant funded position. Compliance with funding requirements such as time and effort reporting, grant deliverables, and contract deliverables, is required. This position requires that the incumbent will report to the official work location and live within commuting distance to the official work location. Telecommuting will be available. HRI participates in the E-Verify Program. HRI has a long-standing dedication to diversity, equity, and inclusion in our workforce. HRI is committed to the principle of non-discrimination in all phases of its employment procedures and practices. Affirmative Action/Equal Opportunity Employer/Qualified Individuals with Disabilities/Qualified Protected Veterans www.healthresearch.org About Health Research, Inc. Join us in our mission to make a difference in public health and advance scientific research! At Health Research, Inc. (HRI), your work will contribute to meaningful change and innovation in the communities we serve! At HRI, we are on a mission to transform the health and well-being of the people of New York State through innovative partnerships and cutting-edge public health initiatives. As a dynamic non-profit organization, HRI plays a crucial role in advancing the strategic goals of the New York State Department of Health (DOH), Roswell Park Comprehensive Cancer Center (RPCCC), and other health-related entities. HRI offers a robust, comprehensive benefits package to eligible employees, including: <ul><li>Health, dental and vision insurance - Several comprehensive health insurance plans to choose from;</li><li>Flexible benefit accounts - Medical, dependent care, adoption assistance, parking and transit;</li><li>Generous paid time off - Paid federal and state holidays, paid sick, vacation and personal leave;</li><li>Tuition support - Assistance is available for individuals pursuing educational or training opportunities;</li><li>Retirement Benefits - HRI is a participating employer in the New York State and Local Retirement System and offers optional enrollment in the New York State Deferred Compensation Plan. HRI provides a postretirement Health Benefits Plan for qualified retirees to use towards health insurance premiums and eligible medical expenses;</li><li>Employee Assistance Program - Provides educational and wellness programs, training, and 24/7 confidential services to assist employees, both personally and professionally;</li><li>And so much more!</li></ul>

Health Research, Inc. Interview Questions

Health Research, Inc. Interview Guides

Health Research, Inc. Interview Questions

Health Research, Inc. Salaries by Position

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