Statistics

Can you walk me through the process you use to choose the perfect statistical test for a problem?

Data Scientist

WorldRemit

Our question bank has 10000+ interview questions and growing, 156 of which are for WorldRemit Data Scientist interviews.

Statistics

Can you walk me through the process you use to choose the perfect statistical test for a problem?

Data Scientist

WorldRemit

Behavioral

What would you do if a coworker constantly arrived late to a weekly meeting?

Data Scientist

WorldRemit

Analytics Case

How do you validate the accuracy of your estimates for a user's lifetime value?

Data Scientist

WorldRemit

Metrics and ExperimentationStatistics

In your experience, what factors should be taken into consideration when determining the sample size for an A/B test? And how do you interpret the results to decide whether changes should be made?

Data Scientist

WorldRemit

ML Knowledge

How do you calculate the correlation between a binary and continuous variable?

Data Scientist

WorldRemit

Behavioral

Why have you chosen to apply to WorldRemit?

Data Scientist

WorldRemit

Coding

Wriite Python code to implement the Fibonacci series.

Data Scientist

WorldRemit

Statistics

A couple has 2 kids where they know that one's a boy, what's the probability of the other kids being a boy?

Data Scientist

WorldRemit

SQL

Can you walk me through your optimization strategy for a slow SQL query?

Data Scientist

WorldRemit

Statistics

What statistical methods would you use to determine the fairness of a coin?

Data Scientist

WorldRemit

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