ints 11.00/15.00 ade 73.33 out of 100.00 Assuming unequal variances in a t-test

Question

ints 11.00/15.00 ade 73.33 out of 100.00 Assuming unequal variances in a t-test for a zero difference of two means, we would: Select one A. use a complicated formula for the degrees of freedom B. sum the degrees of freedom for each sample. C use a z-test to be conservative in the calculation. 11 D. use the larger degrees of freedom for simplicity. x The formula for Welch's adjusted The formula for Welch's adjusted degrees of freedom is not easy without a computer The formula for Welch's adjusted degrees of freedom is not easy without a computer A medical researcher compared the variances in birth weights for five randomly chosen bables o

Explanation / Answer

Answer:-
Use a complicated formula for the degree of freedom.
Fromula:-
(n1 + n2 )-2
degrees of freedom.

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