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Children's national hospital Interview Questions

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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?

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

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

Children's national hospital Salaries by Position

Description

Children's National is seeking a Senior Business Intelligence ("BI") Engineer in the healthcare industry to design, develop, and implement reporting solutions for a growing data analytics team.

The role involves creating complex enterprise-level data assets that provide valuable business insights and support decision-making. These assets include (but are not limited to) reports, visualizations, dashboards, and data extracts using tools such as SQL, Tableau, PowerBI, and Oracle Analytics Cloud. Producing detailed reports and performing quantitative and qualitative analysis using Electronic Health Record (EMR) data to address key business issues. Additionally, you will combine your analysis with subject-matter expertise to deliver clear, insightful takeaways, comprehensive readouts, and actionable recommendations based on the data.

In this role, you will also contribute to the development of the BI strategy and mentor team members to help standardize work processes across the BI team, playing a key part in ensuring consistency and best practices within the team, with a focus on enhancing business intelligence capabilities.

Qualifications

Minimum Education:

Bachelor's Degree in a quantitative or business field (e.g., Statistics, Mathematics, Engineering, Computer Science) (Required)

Minimum Work Experience:

6 years of related experience acquired through accomplishments of applicable knowledge, duties, scope, and skill reflective of the level of this position. (Required)

Required Skills/Knowledge:

Experience with Business Intelligence; Data Analysis; Microsoft Azure; SAS; SQL; PowerBI, Tableau, or other business intelligence software.

Experience with Data Modeling; Python; Quality Assurance; SQL.

Experience with Analytical Techniques; Business Analysis; Quantitative Analysis; Risk Analysis; Root Cause Analysis; Statistical Process Controls.

Knowledge of Microsoft Visio; User Flows; Workflows.

Optional Skills/Knowledge:

Experience in the healthcare field.

Experience with healthcare data policies.

Microsoft certifications in Azure.

Experience with Microsoft Fabric.

Functional Accountabilities:

Develops complex BI solutions architecture that accurately translates business requirements to technology solutions and ensures the design will meet business requirements throughout the lifecycle of a change.

Participates in and implements day-to-day activities related to defining architecture, establishing infrastructure, and implementing standards used to create frameworks/patterns for delivering business intelligence solutions.

Conducts complex business analysis activities to enable technology solutions that adequately fulfill strategic business needs and objectives.

Delivers complex and extensive project setups, analysis, data flows, designs (wireframe/mock-up), etc., for and in partnership with customers.

Helps lead the execution of long-term strategic goals for business intelligence development in conjunction with end users, management, customers, and other stakeholders.

Conducts extensive research and makes expert recommendations on business intelligence products, services, and standards in support of procurement and development efforts.

Performs and oversees complexity and difficulty of programming, quality assurance reviews, documentation, system deployment, training, and project setup/support.

Provides timely and appropriate communication to business owners, stakeholders, and users on issue status and resolution.

Develops, maintains, and implements the business intelligence architecture as a core asset.

Collaborates with end users to identify needs and opportunities for improved data management and process efficiency with respect to data and delivery.

Collaborates with both Enterprise Architecture and Solutions Architecture on the solutions/service design to ensure it conforms to enterprise architectural standards for future roadmaps.

Performs other duties as assigned.

Complies with all policies and standards.

To be successful in this role you will need:

Seeks to acquire knowledge in area of specialty.

Ability to identify basic problems and procedural irregularities, collect data, establish facts, and draw valid conclusions.

Ability to work independently.

Demonstrated analytical skills.

Demonstrated project management skills.

Demonstrates a high level of accuracy, even under pressure.

Demonstrates excellent judgment and decision-making skills.

Excellent verbal and written communication skills, able to communicate complex findings in a clear and understandable manner.

Excellent facilitation ability to host sessions and elicit ideas from others, understanding their issues and encouraging group participation.

Attention to detail.

Collaborate effectively with cross-functional teams.

Adapt to changing priorities and thrive in a dynamic environment.

Organizational Accountabilities

Anticipate and respond to customer needs; follows up until needs are met.

Teamwork/Communication

Demonstrate collaborative and respectful behavior.

Partner with all team members to achieve goals.

Receptive to others’ ideas and opinions.

Performance Improvement/Problem-solving

Contribute to a positive work environment.

Demonstrate flexibility and willingness to change.

Identify opportunities to improve clinical and administrative processes.

Make appropriate decisions, using sound judgment.

Cost Management/Financial Responsibility

Use resources efficiently.

Search for less costly ways of doing things.

Safety

#J-18808-Ljbffr

Project duration: 24 months The Data Analyst develops data solutions to support business goals. Helps develop clear and well-structured analytical plans and analyzes data sets. Undertakes the conversion of data into readily understood insights that will lead to informed business decisions. Develops and maintains a proficiency in all available databases to effectively serve as an organizational subject matter expert on data sourcing. Ensures data integrity and compliance with data security standards. Qualifications: Minimum Education Bachelor's Degree in mathematics, statistics, economics, finance, computer science or a related field. Relevant experience beyond the minimum required work experience may substitute the educational requirement on a 1-to-1 ratio." (i.e., one year of relevant work experience equals one year of required education). (Required) Minimum Work Experience Three years related experience required, five years preferred (Required) Required Skills/Knowledge Excellent verbal and written communication and interpersonal skills. Excellent organizational skills and attention to detail. Team player with a positive attitude and a focus on business issues. Familiarity with standard statistical packages (e.g. SAS, R, etc.) Ability to write SQL code using multiple tools such as SQL Server Management Studio or GUI programs that assist with developing queries and reports preferred. Functional Accountabilities Prioritize Business Goals<ul> <li>Demonstrates a curiosity and drive for identifying the most efficient and accurate reporting solutions.</li> </ul> <ul> <li>Works closely with management to prioritize business needs and stay up to date with the goals of the organization as they evolve.</li> </ul> <ul> <li>Establishes KPIs to identify predictive trends that assist with business decisions and validate the effectiveness of solutions over time.</li> </ul>Gather and Interpret Data (Reporting)<ul> <li>Gathers and extracts data from all pertinent databases using a variety of common commercially available tools including MS Excel, MS SQL and Tableau to assist clients in identifying potential solutions to business needs.</li> </ul> <ul> <li>Collaborates with a team of analysts and other associates to collect and process information.</li> </ul> <ul> <li>Designs, generates and validates results of analsyses of complex data sets, and facilitates reporting to improve operational outcomes.</li> </ul> <ul> <li>Creates visually clear, concise and understandable statistically relevant graphs, charts and measures for presentations to internal and external stakeholders.</li> </ul> <ul> <li>Attends meetings where reporting and analytics expertise is needed and represents the department in both internal and external settings.</li> </ul>Manage and Maintain Databases<ul> <li>Maintains designated existing reporting databases.</li> </ul> <ul> <li>May assist Senior Data Analyst in managing and maintaining other databases.</li> </ul>Data Audit and Compliance<ul> <li>Documents the methodologies used to develop reporting outputs, including demonstrating the flow of data to stakeholders for review purposes.</li> </ul> <ul> <li>Develops and maintains quality control standards and data reconciliation techniques for internal and external reporting.</li> </ul> <ul> <li>Assists with data validation for applicable databases.</li> </ul> <ul> <li>Performs routine data audits to ensure compliance with deliverable reporting requirements.</li> </ul>Training and Technical Support<ul> <li>Creates and maintains documentation relating to data management including training guides, report specifications, and data dictionaries.</li> </ul> <ul> <li>Assists in maintaining the flow of accurate data sets to various tools that allow stakeholder access to information in a self-service manner and trains senior leaders and management on the effective use of such tools.</li> </ul> <ul> <li>May control and grant access to database and/or standard reports.</li> </ul>Organizational Accountabilities Organizational Commitment/Identification <ul> <li>Anticipate and responds to customer needs; follows up until needs are met</li> </ul>Teamwork/Communication<ul> <li>Demonstrate collaborative and respectful behavior</li> </ul> <ul> <li>Partner with all team members to achieve goals</li> </ul> <ul> <li>Receptive to others' ideas and opinions</li> </ul>Performance Improvement/Problem-solving<ul> <li>Contribute to a positive work environment</li> </ul> <ul> <li>Demonstrate flexibility and willingness to change</li> </ul> <ul> <li>Identify opportunities to improve clinical and administrative processes</li> </ul> <ul> <li>Make appropriate decisions, using sound judgment</li> </ul>Cost Management/Financial Responsibility<ul> <li>Use resources efficiently</li> </ul> <ul> <li>Search for less costly ways of doing things</li> </ul>Safety<ul> <li>Speak up when team members appear to exhibit unsafe behavior or performance</li> </ul> <ul> <li>Continuously validate and verify information needed for decision making or documentation</li> </ul> <ul> <li>Stop in the face of uncertainty and takes time to resolve the situation</li> </ul> <ul> <li>Demonstrate accurate, clear and timely verbal and written communication</li> </ul> <ul> <li>Actively promote safety for patients, families, visitors and co-workers</li> </ul> <ul> <li>Attend carefully to important details - practicing Stop, Think, Act and Review in order to self-check behavior and performance</li> </ul>

Integrates, conforms, profiles and maps complex data and provides quality assurance oversight (data error detection and correction) on business processes where data is collected, stored, transformed, or used. Examines more complex data to optimize the efficiency and quality of the data being collected, resolves complex data quality problems and collaborates with the business and ETL database developers to improve systems and database design. Qualifications: Minimum Education Bachelor's Degree A Bachelor's degree in a quantitative or business field (e.g., Statistics, Mathematics, Engineering, Computer Science) (Required) Minimum Work Experience 6 years Requires deep functional knowledge with 4 - 6 years of related experience. Or equivalent experience acquired through accomplishments of applicable knowledge, duties, scope and skill reflective of the level of this position. (Required) Required Skills/Knowledge Experience with Big Data; Data Processing. Experience with Data Manipulation; Data Mining Experience with C# (Programing Language); Java (Programing Language); Programing Concepts; Programing Tools; Python (Programing Language); SQL (Programing Language) Experience with Agile Software Development Optional: Experience in the healthcare field Experience with healthcare data policies Microsoft certifications in Azure Experience with Microsoft Fabric Functional Accountabilities Core areas of responsibility that fall under this role include:<ul><li>Interprets and analyzes complex data from multiple sources, including patient, provider, encounters data, etc. Proactively identifies and assesses the business impact of trends. </li></ul><ul><li>Develops, executes, maintains, and troubleshoots of complex scripts and reports developed using SQL, Microsoft Excel, or other analytics tools. </li></ul><ul><li>Identifies and performs root-cause analysis of data irregularities and presents findings and proposed solutions to leadership and/or customers. </li></ul><ul><li>Manages multiple complex and variable tasks and data review processes with no supervision within targeted timelines and provides leadership in a demanding, quick changing environment. </li></ul><ul><li>Delivers business solution architecture and implementation validation. </li></ul><ul><li>Engages in data profiling and source to target mapping. </li></ul><ul><li>Works on complex data integration from disparate sources. </li></ul><ul><li>Applies senior level expertise in quantitative analysis, data mining, and the presentation of data to see beyond the numbers and understand how customers interact with analytic products. </li></ul><ul><li>Supports multiple functions and levels of the organization and effectively both verbally and visually, communicates findings and insights to non-technical business partners. </li></ul><ul><li>Engages with customers and business partners to gather requirements and validate results. </li></ul><ul><li>Presents data-driven insights and recommendations to both internal and external stakeholders, soliciting and incorporating feedback when required. </li></ul><ul><li>Performs other duties as assigned. </li></ul><ul><li>Complies with all policies and standards. </li></ul>To be successful at this role you will need:<ul><li>Seeks to acquire knowledge in area of specialty. </li></ul><ul><li>Ability to identify basic problems and procedural irregularities, collect data, establish facts, and draw valid conclusions. </li></ul><ul><li>Ability to work independently. </li></ul><ul><li>Demonstrated analytical skills. </li></ul><ul><li>Demonstrated project management skills. </li></ul><ul><li>Demonstrates a high level of accuracy, even under pressure. </li></ul><ul><li>Demonstrates excellent judgment and decision-making skills. </li></ul><ul><li>Great verbal and written communication skills, communicate complex findings in a clear and understandable manner </li></ul><ul><li>Great facilitation ability to host sessions and elicit ideas from others, understanding their issues and encourage group participation </li></ul><ul><li>Attention to detail. </li></ul><ul><li>Communicate complex findings in a clear and understandable manner </li></ul><ul><li>Collaborate effectively with cross-functional teams </li></ul><ul><li>Adapt to changing priorities and thrive in a dynamic environmen </li></ul>Organizational Accountabilities Organizational Accountabilities (Staff) Organizational Commitment/Identification <ul><li>Anticipate and responds to customer needs; follows up until needs are met</li></ul>Teamwork/Communication <ul><li>Demonstrate collaborative and respectful behavior</li></ul><ul><li>Partner with all team members to achieve goals</li></ul><ul><li>Receptive to others' ideas and opinions</li></ul>Performance Improvement/Problem-solving <ul><li>Contribute to a positive work environment</li></ul><ul><li>Demonstrate flexibility and willingness to change</li></ul><ul><li>Identify opportunities to improve clinical and administrative processes</li></ul><ul><li>Make appropriate decisions, using sound judgment</li></ul>Cost Management/Financial Responsibility <ul><li>Use resources efficiently</li></ul><ul><li>Search for less costly ways of doing things</li></ul>Safety <ul><li>Speak up when team members appear to exhibit unsafe behavior or performance</li></ul><ul><li>Continuously validate and verify information needed for decision making or documentation</li></ul><ul><li>Stop in the face of uncertainty and takes time to resolve the situation</li></ul><ul><li>Demonstrate accurate, clear and timely verbal and written communication</li></ul><ul><li>Actively promote safety for patients, families, visitors and co-workers</li></ul><ul><li>Attend carefully to important details - practicing Stop, Think, Act and Review in order to self-check behavior and performance</li></ul>

Children's national hospital Interview Questions

Children's national hospital Interview Guides

Children's national hospital Interview Questions

Children's national hospital Salaries by Position

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