Through the use of critical thinking questions and data-based exercises Exercising Essential Statistics helps students apply the techniques described in Essential Statistics for Public Managers and Policy Analysts, Fourth Edition. This accompanying workbook gives students the opportunity to practice these techniques through hands-on, carefully crafted exercises. Various examples are provided from human resource management, organizational behavior, budgeting, and public policy to illustrate how public administrators interact with and analyze data. To pair this companion workbook with Essential Statistics for Public Managers and Policy Analysts, Fourth Edition use bundle ISBN: 978-1-5063-7366-9. Click here to see more information about the main text.

The T-Test

The T-Test

Q & A

  • When should a t-test be used?

    T-tests are used for testing whether two groups have different means. One variable is dichotomous, whereas the other is continuous.

  • What is the null hypothesis of a t-test?

    The null hypothesis of a t-test is that the means of a variable ...

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