The procedure for hypothesis testing is based on the research or alternative hypothesis, the test statistic In a two-tailed test the decision rule has

April 2018

- and 2-tailed Tests; F-test; use a more rigorous two-tailed test for the hypothesis that know how to use one-tailed tables for two-tailed tests,

April 2018

Follow along with this worked out example of a hypothesis test so that you can understand the process and procedure. then we have a two-tailed test.