why is the p value less for d what makes p-values higher in a-c comparison why does welch's t-test make a worse p value why does the welch test give a better p value? why is it p value worse when welch's test is used why the p value of a t t test is higher than for a c test? which test has a higher p value? why p value is poor in a t test why is p value of a-d why is the a-d test p more reliable than the a c test what is the difference in a-d and a-c why is a t-test test worse than an ac test why p value is higher with test a or c? why does welch's t test give a lower p value? why is welch's t-test p-low does a t-test give a greater p-value why is it the t test that gives the worse p value why does welch's t test show a better p value why is a-d significantly worse than a-c why does welch's test give a worse p value