EHRD 391 Exam 3- Tamu-Sandlin, Exam Questions and answers, VERIFIED.

EHRD 391 Exam 3- Tamu-Sandlin, Exam Questions and answers, VERIFIED. Inferential Statistics - -Making decisions with incomplete data No - -Do you need inferential statistics if you have access to an entire population? IV - -what makes up the group (ex: knowledge) DV - -what is being measured (ex: gender) Null Hypothesis - -Statement of equality (=) Example Null Hypothesis in words - -There is no difference in knowledge between males and females True - -Do we assume the null to be true or false? Reject - -Do we want to reject the null or fail to reject the null? Alternative non-directional hypothesis - -Inequality, "there is a difference between D for IV vs IV", results in a 2-tailed test Directional Hypothesis - -EX: those who chew gum will score higher than those who do not chew gum or - -What is the