The Assumption of Constant Error Variance in Regression Analysis Is

question 56

Multiple Choice

The assumption of constant error variance in regression analysis is called _______.

• A)heteroscedasticity
• B)homoscedasticity
• C)residuals
• D)linearity
• E)nonnormality

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Definitions:

Two-Sample Test

A statistical test used to compare the means of two independent groups to determine if there is a statistical difference between them.

Paired Samples

Samples that involve matched pairs of similar units or the same units under different conditions for comparative studies.

Test Statistic

A calculated value used in statistical testing to determine the likelihood of a hypothesis.

Type II Error

A statistical error that occurs when one fails to reject a false null hypothesis, also known as a "false negative" finding.