When the Error Variance Is Nonconstant,it Is Common to See

question 39

Multiple Choice

When the error variance is nonconstant,it is common to see the variation increases as the explanatory variable increases (you will see a "fan shape" in the scatterplot) .There are two ways you can deal with this phenomenon.These are

• A)the weighted least squares and a logarithmic transformation.
• B)the partial F and a logarithmic transformation.
• C)the weighted least squares and the partial F.
• D)stepwise regression and the partial F.

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Definitions:

Self-Enhancing Strategy

A psychological concept where individuals focus on their strengths and achievements to maintain or enhance their self-esteem.

Collectivism

Collectivism is an ideology that emphasizes the priority of group goals over individual goals and the importance of cohesion within social groups.

Group Goals

Objectives or outcomes that a group collectively seeks to achieve or accomplish.

Individualism

A social theory valuing the independence and self-reliance of the individual often over the group or collective society.