of a normal distribution, although the test can be used in other non-normal distributions. Before conducting a one-tailed test, establish null and alternative hypotheses. The null hypothesis is the ...
In Hypothesis Testing 1, 2 and 3, you have used normal and t-distributions to test hypotheses. Chi-Square tests use the Chi-Square probability distribution. You will be introduced to the use of that ...
Statisticians frequently assume that data follow a normal distribution when developing statistical methods and performing practical data analysis. In most introductory statistics textbooks, the ...
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