Question: When we have very unequal sample variances, we should a. not pool the variances. b. run some different analysis. c. average the variances, but not

When we have very unequal sample variances, we should a. not pool the variances. b. run some different analysis. c. average the variances, but not weight them with the degrees of freedom. d. check our work very carefully when we pool the variances

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