• 27 AUG 18
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    Applying Hypothesis Testing

    Psychology homework help

    Unit4Disc1QDA

    Applying Hypothesis Testing

    For this discussion, answer the following questions:

    What is a null hypothesis?

    What is an alternative hypothesis?

    Then articulate a null hypothesis and alternative hypothesis for a research study that pertains to your area of specialization.

    What conclusions can be drawn from this study with a “statistically significant” result?

    Readings

    Use your Warner text, Applied Statistics: From Bivariate Through Multivariate Techniques, to complete the following:

    Read Chapter 3, “Statistical Significance Testing,” pages 81–124. This reading addresses the following topics:

    The logic of null hypothesis testing.

    Type I and Type II errors.

    The z test.

    Null hypothesis and alternative hypothesis.

    Limiting Type I error.

    Effect size.

    Statistical power.

    APA format….Site references

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