If the test is a 2-tail test, double the probability to find the p-value. Step 3: If the p-value is less than or equal to alpha, reject the null hypothesis. If the p-value is greater than alpha, fail ...

Null hypothesis rejected ... Other testing options include the chi-square test and the f-test. Example of When a T-Test Would Be Used Imagine that a drug manufacturer tests a new medicine.

Successful completion of this course demonstrate your achievement of the following learning outcomes for the MS-DS program: Define a composite hypothesis and the level of significance for a test with ...

Hypothesis testing is used to assess the credibility of a hypothesis by using sample data. Sometimes referred to simply as the “null,” it is represented as H 0. The null hypothesis ...