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Hypothesis Testing with z Tests

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Presentation on theme: "Hypothesis Testing with z Tests"— Presentation transcript:

1 Hypothesis Testing with z Tests
Chapter 7 Hypothesis Testing with z Tests

2 Figure 7-1 The Standardized z Distribution
Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers

3 Figure 7-2 Calculating the Percentile for a Positive z Score
Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers

4 Figure 7-3 Calculating the Percentage Above a Positive z Score
Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers

5 Figure 7-4 Calculating the Percentage at Least as Extreme as Our z Score
Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers

6 Figure 7-5 Calculating the Percentile for a Negative z Score
Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers

7 Figure 7-6 Calculating the Percentage Above a Negative z Score
Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers

8 Figure 7-7 Calculating the Percentage at Least as Extreme as Our z Score
Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers

9 Figure 7-8 Calculating a Score from a Percentile
Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers

10 Figure 7-9 Percentile for the Mean of a Sample
Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers

11 Figure 7-10 Determining Critical Values for a z Distribution
Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers

12 Figure 7-11 Making a Decision
Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers

13 Table 7-1 Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers

14 Table 7-2 Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers

15 Table 7-3 Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers


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