Question

What is $M{S}_{within}$ ?

Short answer

The value of$M{S}_{within}$is$0.825$.

Step-by-step solution

Given Information

To calculate $M{S}_{\text{Within}}$, use Ti-83 calculator. For this, click on STAT $\to$press $1\to$EDIT, then put the above given weights of different groups data into the list $L1,L2,L3andL4$. The screenshot is given as below:

Explanation

Now again press STAT $\to$arrow over the TESTS $\to$arrow down to ANOVA $\to$Press var then select $1$, press var then select $2$, press var then select $3$and press var then select $4$to fill the values of $L1,L2,L3andL4$. The screen shot is given as below:

Explanation

Press ENTER. The screenshot of the obtained output of calculated value of $M{S}_{\text{Within}}$is given as below:

Thus, the value of$M{S}_{within}$is$0.825$.