In Looking at the Regression Equation,we Know That the Relationship

question 39

Multiple Choice

In looking at the regression equation,we know that the relationship is negative if the

• A)Y-intercept value is negative.
• B)slope value is negative.
• C)slope value is zero.
• D)Y-intercept value is zero.

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Definitions:

Wilcoxon Rank Sum Test

A nonparametric test that compares two independent samples to ascertain whether their populations have the same distribution.

Wilcoxon Rank-sum Test

A nonparametric test that compares two independent samples to assess whether their population mean ranks differ, used when data are not normally distributed.

Wilcoxon Rank Sum Test

A non-parametric statistical test used to compare two independent samples to determine if they come from the same population.

Wilcoxon Rank Sum Test

A nonparametric statistical test used to compare two independent groups to assess whether their populations have the same distribution.