Changing the units of measurement obviously will have an effect on the slope of your regression function.For example,let Y*= aY and X* = bX.Then it is easy but tedious to show that 
.Given this result,how do you think the standard errors and the regression R2 will change?
Definitions:
Disengagement Theory
A theory suggesting that aging naturally leads individuals to withdraw from social relationships and society, facilitating smooth transfer of responsibilities to the younger generation.
Socioemotional Selectivity Theory
A theory suggesting that as people age, they prioritize relationships that are emotionally fulfilling.
Anxiety Disorders
A group of mental disorders characterized by significant feelings of anxiety and fear that interfere with daily activities, such as panic disorder, social anxiety disorder, and generalized anxiety disorder.
Generalized Anxiety Disorder
A mental health disorder characterized by persistent and excessive worry about various aspects of life, not tied to any specific threat.
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