Chapter 6 Section 2 - Portland Community College

If a significance test is significant at 1% then p-value < 0.01. Therefore, it is significant at 5% since p-value < 0.01 < 0.05. 6.79 Test statistic and levels of significance. Consider a significance test for a null hypothesis versus a two-sided alternative with a z test statistic. Give a value of z that will give a result significant at the 0 ... ................
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