If an Analysis of Variance Is Used for the Following $$\begin{array} { l c } M _ { 1 } = 15 & M _ { 2 } = 25 \\S S _ { 1 } = 90 & S S _ { 2 } = 70\end{array}$$

Multiple Choice

If an analysis of variance is used for the following data,what would be the effect of changing the value of SS2 to 100?

Sample Data
$$\begin{array} { l c } M _ { 1 } = 15 & M _ { 2 } = 25 \\S S _ { 1 } = 90 & S S _ { 2 } = 70\end{array}$$

A) Increase $\text { SSwithin }$ and increase the F-ratio
B) Increase $\text { SSwithin }$ and decrease the F-ratio
C) Decrease $\text { SSwithin }$ and increase the F-ratio
D) Decrease $\text { SSwithin }$ and decrease the F-ratio