Example: confidence
Search results with tag "Significance"
How to Choose the Level of Significance: A Pedagogical …
mpra.ub.uni-muenchen.de3 nX n X Z 0.5 2/ , where X is the sample mean. At the 5% level of significance, H0 is rejected if Z is greater than the critical value of 1.645 or X is greater than 2(1. 645 )/ n.Note that the Z statistic is an increasing function of sample size or the critical value for X is a …