If an Analysis of Variance Is Used for the Following $$\begin{array} { l l } M _ { 1 } = 10 & M _ { 2 } = 20 \\S S _ { 1 } = 90 & S S _ { 2 } = 70\end{array}$$

question 34

Multiple Choice

If an analysis of variance is used for the following data,what would be the effect of changing the value of M₂ to 25?
Sample Data
$$\begin{array} { l l } M _ { 1 } = 10 & M _ { 2 } = 20 \\S S _ { 1 } = 90 & S S _ { 2 } = 70\end{array}$$

• A)Increase \(S S _ { \text {between } }\) and increase the F-ratio
• B)Increase \(S S _ { \text {between } }\) and decrease the F-ratio
• C)Decrease \(S S _ { \text {between } }\) and increase the F-ratio
• D)Decrease \(S S _ { \text {between } }\) and decrease the F-ratio

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Definitions:

Regression Analysis

A technique for determining the relationship intensity between variables, primarily used to predict values of a dependent variable based on values of independent variables.

Coefficient

A numeral or fixed quantity that comes before a variable in an algebraic formula, acting as its multiplier.

Predict

To make an educated guess about the future based on data, trends, or patterns.

Female Life Expectancy

The average number of years a female is expected to live based on statistical averages.