How to think about statistics / John L. Phillips, Jr.
Material type:
TextSeries: A Series of books in psychologyPublication details: New York : W.H. Freeman, c1988.Edition: [3rd ed.]Description: xiv, 198 p. : ill. ; 24 cmISBN: - 0716719231 (pbk.)
- 0716719223 (hard)
- HA29 .P517
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| BJ 1012 .S5 A manual of ethics | HA29 .M268 Statistical techniques in business and economics / | HA29 .P517 How to think about statistics / | HA29 .T54 Statistics for the behavioral sciences / | HA29 .T54 Statistics for the behavioral sciences / | HA29 .T54 Statistics for the behavioral sciences / |
Rev. ed. of: Statistical thinking. 2nd ed. c1982.
Includes index.
1. Introduction --
The task --
The basic ideas --
Facing mathphobia --
2. Frequency distributions --
Normal distributions --
Skewed distributions --
Other configurations --
Summary --
3. Measures of central tendency --
The mean (x̄) --
The median (Mdn) --
The mode --
Summary --
Sample applications --
4. Measures of variability --
The standard deviations (S) --
The semi-interquartile range --
The range --
Degrees of freedom --
Summary --
Sample applications --
5. Measures of relationship --
The rank-difference coefficient (p) --
The product-moment coefficient (r) --
Effect of restricted variability --
Correlation and causation --
Reliability and validity --
Summary --
Sample applications --
6. Interpreting individual measures --
Standard scores: The z scale --
Other standard scores --
Standard scores in correlation --
Centile (or "percentile") scores --
Age and grade norms --
Summary --
Sample applications --
7. Precision of measurement --
Standard errors --
Confidence intervals and levels of confidence --
Effect of N on standard error --
Two ways of quantifying reliability --
Expectancy tables --
Summary --
Sample applications --
8. Significance of a difference between two means --
An example --
Test of significance: The z ratio --
Test of significance: The t ratio --
Significance levels --
A common misinterpretation --
One- versus two-tail tests --
Statistical versus practical significance --
Summary --
Sample applications --
9. More on the testing hypotheses --
Comparison of frequencies: Chi-square --
Multimean comparisons: Analysis of variance --
Summary --
Sample applications --
10. Another look at correlation and causation --
Correlational versus experimental studies --
Continuous versus discontinuous variables and measurements --
Correlation as an index of causation --
Summary --
11. Summary.
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