In the least squares equation, Y' = 12 + 25X the value of 25 indicates - 6737

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In the least squares equation, Y' = 12 + 25X the value of 25 indicates 

A.  the y- intercept 

B.  for each unit increase in 'x', y' increases by 25 

C.  for each unit increase in 'y', 'x' increases by 25 

D.  the residual of 'x' factor 

 
Solution Description

In the least squares equation, Y' = 12 + 25X the value of 25 indicates