If the Plot of the Residuals Is Fan Shaped,which Assumption

question 108

Multiple Choice

If the plot of the residuals is fan shaped,which assumption is violated?

• A)Normality.
• B)Homoscedasticity.
• C)Independence of errors.
• D)No assumptions are violated,the graph should resemble a fan.

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Definitions:

Systematic Review

A research method that collects and critically analyzes multiple research studies or papers on a specific topic.

Publication Bias

The tendency for positive or significant results to be published more frequently than negative or non-significant findings, potentially skewing the scientific literature.

Meta-Analysis

A statistical technique that combines the results of multiple scientific studies to find common trends, differences, or effects.

Forest Plot

is a graphical display designed to illustrate the relative strength of treatment effects in multiple quantitative scientific studies addressing the same question.