In the Regression Equation,y = 75

question 2

Multiple Choice

In the regression equation,y = 75.65 + 0.50x,the intercept is ___.

• A)0.50
• B)75.65
• C)1.00
• D)0.00
• E)-0.50

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Definitions:

Pooled Standard Deviation

A method for calculating the overall standard deviation from multiple samples or groups, combining variances to assess overall variability.

Cohen's D

A measure of the standardized difference between two means, commonly used in the context of effect size in statistics.

Effect Size

A quantitative measure of the magnitude of the difference between groups or the size of a relationship between variables.

Analysis of Variance

Analysis of variance (ANOVA) is a statistical method used to compare the means of three or more groups to determine if there are significant differences between them.