Z SCORES, TYPE I AND II ERROR, NULL HYPOTHESIS TESTING Custom Essay

Z SCORES, TYPE I AND II ERROR, NULL HYPOTHESIS TESTING Custom Essay

This is your second IBM SPSS Assignment.

It includes three sections. You will:

1. Generate z scores for a variable in grades.sav and report/interpret them.
2. Analyze cases of Type I and Type II error.
3. Analyze cases to either reject or not reject a null hypothesis.

The format of this assignment should be narrative with supporting statistical output (table and graphs) integrated (see the Copy/Export Output Instructions in the Resources area for how to do this) into the narrative in the appropriate place (not all at the end of the document).

Use the template to complete the following sections:

• Section 1: z Scores in SPSS.
• Section 2: Case Studies of Type I and Type II Error.
• Section 3: Case Studies of Null Hypothesis Testing.

Z SCORES, TYPE I AND II ERROR, NULL HYPOTHESIS TESTING Paper criteria

Analyze the computation, interpretation, and application of z scores. -Evaluates the computation, interpretation, and application of z scores.

Analyze a real-world application of Type I and Type II errors and the research decisions that influence the relative risk of each-Evaluates a real-world application of Type I and Type II errors and the research decisions that influence the relative risk of each.

Apply the logic of null hypothesis testing – Applies the logic of null hypothesis testing in an exemplary manner.

Apply the appropriate SPSS procedures for creating z scores and descriptive statistics to generate relevant output. -Includes all relevant output; no irrelevant output included. No errors in SPSS output.

Communicate in a manner that is scholarly, professional, and consistent with the expectations for members of the psychological professions- Without exception, communicates in a manner that is scholarly, professional, and consistent with the expectations for members of the psychological professions.

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