Expalin me a challenging project you did
Data Science Internship Interview Questions
10,351 data science internship interview questions shared by candidates
Why do you want to join this particular company?
Self introduction Strengths and weekness
What do you know about binding site? What do you understand of the MSL role? Describe a time that you influenced someone. Describe how you would approach an KOL.
The questions were not data science questions. The first was an analytics problem about sales data. The second was a data engineering question. Based on the job description, I expected data science questions.
Data una tabella di dati, imposta una base di analisi statistica di una feature rispetto alle altre
Name a time when you had to make a decision with limited information.
What is a sigmoid funcion?
What does it mean when R^2 is 0? What does it mean when R^2 is 1? Can R^2 be negative? Given a linear regression equation y=10+5X and a R^2 value of 0.65, what does the R^2 value represent? Given a linear regression equation y=10+5X and a R^2 value of 0.65, if the data changes from days to years does the value of "R^2" increase, decrease, or stay the same. Given a linear regression equation y=10+5X and a R^2 value of 0.65, if the data changes from days to years does the value of the "coefficient" increase, decrease, or stay the same. What does the coefficient tell you in linear regression? Given a linear regression equation y=10+5X and a R^2 value of 0.65, explain what the coefficient means to a business client. What does the Total sum of squares measure? How do you measure variability in the total sum of squares? What is the 99% confidence interval? The sample mean of a claim amount in Georgia is $175 and in Illinois is $200 for the 95% confidence interval. With a margin of error of 15 which cost is higher and why? What is the alpha in hypothesis testing? How do you decrease a type 2 error? How would you decrease a type 2 error in your model? What is the power of a hypothesis test? What is the binomial distribution? I was given a problem and asked to fill in what the parameters were for a binomial distribution.
Why did you apply for this position?
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