Suppose we are having a number of Redundant Variables in our dataset which are not of any use and we are considering them in our model prediction process For Linear Regression so which metric(R-Square or Adjusted R-Square) will give us ...

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Interview Question 55 years 1 Answer 1003 views Newbie

Question 7

Linear Regression Interview Question| Perpendicular regression lines

Question

When is the angle of intersection between two linear regression lines is 90 degrees, i.e. the regression lines are perpendicular ?

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Interview Question 55 years 1 Answer 952 views Member

Question 8

Linear Regression Interview Question| Range of Multiple Correlation Coefficent ?

Question

The linear correlation coefficient can take values between -1 and 1. Then what is the range of values for multiple linear correlation coefficient ?

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Interview Question 55 years 1 Answer 720 views Member

Question 9

Linear Regression Interview Question| Does high linear correlation coefficient imply linear relationship ?

Question

Refer to the following table to answer the question : City Temperature(in °C) Sales of Laptops(in thousands) Kanpur 18 100 Benaras 19 121 Patna 19 144 Indore 23 189 Kolkata 24 200 Bangalore 25 254 Mumbai 27 268 Chennai 29 280 The Pearson linear correlation coefficient between Temperature of cities and the Sales of laptop in those cities is 0.97. So can we conclude that if the temperature ...

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Interview Question 55 years 1 Answer 718 views Member

Question 10

Data Science | Machine learning algoritms

Question

Can we use the logistic regression algorithm for a regression problem?

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Machine Learning 55 years 1 Answer 894 views Member

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