Data Science Interview Questions and Answers, Pybrain

Basic python data science interview Questions

Q. What are the common measures of central tendencies?

A. Mean

Q. What are quartiles in the data?

A. Quartiles are three points in the data, that divide the data into four groups. Each group consisting of a quarter of data.
python data science interview questions and answers python is a high-level programming language using Data Science Now a days


Data Science interview questions and answers for python top python interview Questions and Answers for data science

top data science python interview questions and answers

Q. What is t-tests() in R ?
A. It is used to determine that the means of two groups are equal or not by using t.test() function.

Q. What are the commonly used error metrics in regression tasks in Data Science?
A. MSE – Mean squared error – Average of square of errors
RMSE – Root mean square error – root of MSE
MAPE – Mean absolute percentage error.

awesome python data science interview questions and answerstop data science interview Questions and Answers

beginners python data science interview questions and answers

Q. What are the commonly used error metrics for classification tasks?
A. F1 score

Q. What is it called when there are more than 1 explanatory variables in the regression task in data science?
A. Multiple linear regression.

Harisystems is optimized for learning, testing and training. courses are designed to be simplified to improve reading and basic understanding for beginners to expert level. Tutorials and examples are constantly reviewed to avoid errors, however we cannot warrant full correctness of all content. if any found need to correct write us at we Harisystems is not responsible for any with this tutorials, While using this site, you agree to have read and accepted our terms of use, cookie and privacy policy. Copyright 2007-2020 by Harisystems. All Rights Reserved.
Copyright © Harisystems 2020