chapter5

chapter5 - Chapter 5 z-Scores PowerPoint Lecture Slides...

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Chapter 5 z-Scores PowerPoint Lecture Slides Essentials of Statistics for the Behavioral Sciences Seventh Edition by Frederick J. Gravetter and Larry B. Wallnau
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Chapter 5 Learning Outcomes
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Concepts to review The mean (Chapter 3) The standard deviation (Chapter 4) Basic algebra (math review, Appendix A)
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5.1 Purpose of z-Scores Identify and describe location of every score in the distribution Standardize an entire distribution Takes different distributions and makes them equivalent and comparable
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Figure 5.1 Two distributions of exam scores
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5.2 Locations and Distributions Exact location is described by z-score Sign tells whether score is located above or below the mean Number tells distance between score and mean in standard deviation units
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Figure 5.2 Relationship of z-scores and locations
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Learning Check A z-score of z = +1.00 indicates a position in a distribution ____
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Learning Check - Answer A z-score of z = +1.00 indicates a position in a distribution ____
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Learning Check Decide if each of the following statements is True or False .
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This note was uploaded on 04/08/2011 for the course PSY 216 taught by Professor Cynthiaingle during the Spring '11 term at KCTCS.

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chapter5 - Chapter 5 z-Scores PowerPoint Lecture Slides...

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