Please yr help with this issue

After performing a simple Linear regression (file attached)  and asking for
a Breush Pagan Heterocedasticity test in Menu TEST I get the response below
[image: image.png]


Instead if  square residual are saved  and used as a Dependent variable
against above regressors the answer is different, please see below


[image: image.png]

Why does it happen?

 please, I am  waiting for  your Help and advise

best regrards

Attachment: Base _ Julio.gdt
Description: application/gretldata

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