Perform a t-test and identify several elements of the research study

Business and Finance

Download the class data file:
Open the file with JASP.
Select T-Tests, then Independent- samples t-test.
Under Tests, select Students and Welch
Move the independent variable into the Grouping Variable box, and the dependent variable into the Test Variable box.
Under Assumptions Checks select Equality of Variances
- To determine which t value and df to report you must first check the significance of the Levene’s test for homogeneity of variance. If the p value from this test is less than .05 you should report values from the bottom row of the t table (Welch test). Otherwise report values for the top row (Student test).
Select Descriptives and Descriptives Plots
Under Additional Statistics, select Location Parameter, Effect Size.
The output provided includes the results of your t-test analysis.

Template for writing up analysis results:

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