A sample of n 25 scores has a mean of m 65 and an
A sample of n = 25 scores has a mean of M = 65 and an estimated standard error of 2 points. What is the sample variance?
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two samples from the same population both have m 84 and s2 20 however one sample has n 10 and the other has n 20
a sample has a mean of m 395 and a standard deviation of s 43 and produces a t statistic of t 214 for a two-tailed
as the sample size increases what happens to the likelihood of rejecting the null hypothesis and what happens to
a sample of n 16 individuals is selected from a population with micro 30 after a treatment is administered to the
a sample of n 25 scores has a mean of m 65 and an estimated standard error of 2 points what is the sample
what t values form the boundaries of the critical region for a two-tailed test using a sample of n 9 scores and an
which of the following is a difference between a hypothesis test with the t statistic and a test with a z-score1 you
if other factors are held constant what is the effect of increasing the sample size on t-test1 it will increase the
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