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Drexel University Interview Questions

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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?

Let’s say you work for a social media company that has just done a launch in a new city. Looking at weekly metrics, you see a slow decrease in the average number of comments per user from January to March in this city.

The company has been consistently growing new users in the city from January to March.

What are some reasons why the average number of comments per user would be decreasing and what metrics would you look into?

What metric could be used to measure if active users are still engaging on the platform despite an overall decrease in the average number of comments per user?

What metric could be used to measure if active users are still engaging on the platform despite an overall decrease in the average number of comments per user?

Decreasing Comments

How would you investigate a decline in the average number of comments per user?

Drexel University Salaries by Position

Part time Research Scientist - School of Biomedical Engineering, Science and Health Systems Job no: 504166 Work type: Part-Time Location: University City - Philadelphia, PA Categories: Drexel University, School of Biomedical Engineering, Science and Health Systems Job Summary Dr. Kurtulus Izzetoglu is in search of a part-time research scientist to assist in a technical paper which will be submitted to a major journal. Essential Functions <ul><li>Analyzing bio-optical sensor data.</li><li>Developing linear mixed effect models and conducting statistical analysis for clinical and bio-optical sensor data -Providing technical report and supporting journal preparation.</li><li>Other duties as assigned. </li></ul> Required Qualifications <ul><li>PhD or Doctorate.</li><li>Experience not necessary.</li></ul> Other requirements <ul><li>Extensive knowledge of bio-optical sensors.</li><li>Advanced writing skills.</li></ul> Physical Requirements <ul><li>Typically sitting at a desk/table.</li><li>Typically standing, walking.</li></ul> Location <ul><li>University City - Philadelphia, PA </li></ul> Additional Information This is a part-time casual position classified as non-exempt. The pay offered is based on the successful candidate's qualifications and experience, department budget, and an internal equity review. For information about benefits, please review Drexel's Per Diem/Casual/Temporary Benefit Fact Sheet. Special Instructions to the Applicant Please make sure you upload your resume and cover letter when submitting your application. A review of applicants will begin once a suitable candidate pool is identified. Advertised: Oct 22 2024 Eastern Daylight Time Applications close: Nov 21 2024 Eastern Standard Time

Drexel University Interview Questions

Drexel University Interview Guides

Drexel University Interview Questions

Drexel University Salaries by Position

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