Complete SAS Programming Guide - Learn SAS and Become a Data Ninja - T-Test Independent Samples Overview (Example)

The video tutorial explains a study on self-esteem differences between male and female adolescents. It covers the use of one-tailed tests to increase statistical power, the importance of organizing data, and the concept of degrees of freedom. The tutorial guides viewers through computing the test statistic and making conclusions based on statistical significance.

What is the main goal of the course mentioned in the text?

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Explain the difference between a one-tailed test and a two-tailed test.

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What does the power of a one-tailed test allow researchers to do?

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What are the null and alternative hypotheses stated in the text?

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What is the significance level (alpha) used in the hypothesis testing?

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How do you calculate the degrees of freedom for independent measures?

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What conclusion can be drawn from the observed T value compared to the critical T value?

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