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You are performing a left-tailed test.
If α=.002α=.002, find the critical value, to three decimal places.
zα =
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- If the df value for a two tailed test with alpha =0.05 were to increase from df=5 to df=22,what would happen to the critical values for t?You are performing a two-tailed test.If α=.002α=.002, find the positive critical value, to three decimal places.zα/2You are performing a two-tailed test.If α=.005α=.005, find the positive critical value, to two decimal places
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- If the value of Cronbach’s alpha is 0.07, it means ___________; a. Research instrument is not reliable b. Research instrument is internally consistent c. Data is reliable d. Data is internally consistentIn a test of H0: µ=150 against HA: µ<150, a sample of size 250 produces Z = -0.65 for the value of the test statistic. Thus the p-value is approximately equal toAssuming all other factors are held constant, if the df value for a two-tailed t-test with a = .05 were increased from df =6 to df = 20, what would happen to the critical values for t?