Question

.Which one of the statement is true regarding residuals in regression analysis? *

1 point

a.Mean of residuals is always greater than zero

b.There is no such rule for residuals.

c.Mean of residuals is always less than zero

d.Mean of residuals is always zero

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Answer 1

Answer:

d.) Mean of residuals is always zero.....

Answer 2

d. Mean of residuals is always zero is true regarding residuals in regression analysis.

Explanation:

• Regression analysis helps in identifying the impact of variables on certain things, or we can say that it says us which is important and which can be ignored.
• It is mainly used in statistical modeling.
• It can be used when one wants to predict a continuous dependent variable among many independent variables.  
• The sum of residuals in regression is always zero, hence the mean will also be zero.

#SPJ3

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