MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

MACHINE LEARNING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Suppose that we have N independent variables (X1, X2 ____ Xn) and dependent variable is Y. Now Imagine that you are applying linear regression.You found that correlation coefficient for one of it’s variable(Say X1) with Y is-0.95.Which of the following is true for X1?
A
Relation between the X1 and Y is weak
B
Relation between the X1 and Y is strong
C
Relation between the X1 and Y is nutral
D
Correlation can’t judge the relationship
Explanation: 

Detailed explanation-1: -The independent variable is the cause. Its value is independent of other variables in your study. The dependent variable is the effect. Its value depends on changes in the independent variable.

Detailed explanation-2: -the strength of the relationship between the dependent and the independent x variables. The correlation analysis is used to ascertain the strength and signage of association between two given variables, where one variable may be an independent variable and another variable may be an independent variable.

There is 1 question to complete.