Consider the following data from two independent groups: a. Calculate s 2 for group 1 and for

Question:

Consider the following data from two independent groups:

a. Calculate s 2 for group 1 and for group 2.

b. Calculate df X, df Y, and df total.

c. Determine the critical values for t, assuming a two - tailed test with a p level of 0.05.

d. Calculate pooled variance, s 2 pooled.

e. Calculate the variance version of standard error for each group.

f. Calculate the variance and the standard deviation of the distribution of differences between means.

g. Calculate the t statistic.

h. Calculate the 95% confidence interval.

i. Calculate Cohen€™s d.

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...