Two versions of the independent samples t test

Analyze why there are two different versions of the t test on the SPSS printout and how you decide which one is more appropriate.

 

Studies

Readings

Use your Warner text to complete the following:

 

Read Chapter 5 “Comparing Group Means Using the Independent Samples t Test.” This reading addresses the following topics:

Research Situations Using the Independent Samples t Test.

t Test Assumptions.

Factors Affecting the Size of the t Ratio.

Effect Sizes.

 

To successfully complete this learning unit, you will be expected to:

 

Evaluate research situations using the t test.

Analyze the assumptions of the independent samples t test.

Analyze hypothesis testing for the t test.

Analyze effect sizes for the t test.

Analyze two calculations of the t test and when they are reported.