1. Statistics for the Behavioral Sciences Second Edition Copyright © 2012 by Worth Publishers Susan A. Nolan and Thomas E. Heinzen Chapter 8 Confidence Intervals, Effect Size, and Statistical Power

2. Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers Figure 8-1 A Gender Difference in Mathematics Performance

3. Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers Figure 8-2 Intervals and Overlap

4. Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers Figure 8-3 A 95% Confidence Interval, Part I

5. Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers Figure 8-4 A 95% Confidence Interval, Part II

6. Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers Figure 8-5 A 95% Confidence Interval, Part III

7. Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers Figure 8-6 Effect Size and Mean Differences

8. Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers Figure 8-7 Effect Size and Standard Deviation

9. Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers Figure 8-8 Making Fair Comparisons

10. Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers Figure 8-9 Statistical Power: The Whole Picture

11. Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers Figure 8-10 Increasing Alpha

12. Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers Figure 8-11 Two-Tailed Versus One-Tailed Tests

13. Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers Figure 8-12 Increasing Sample Size or Decreasing Standard Deviation

14. Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers Figure 8-13 Increasing the Difference between the Means

15. Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers Table 8-1

16. Nolan/Heinzen: Statistics for the Behavioral Sciences, Second Edition Copyright © 2012 by Worth Publishers Table 8-2