Social Statistics |
Contents
Purposes and Limitations of Statistics | 3 |
Proportions Percentages and Ratios | 25 |
Frequency Distributions and Graphic Presentation | 33 |
Copyright | |
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Common terms and phrases
05 level actually analysis of variance approximately assume assumptions cent Negro Chap chapter chi square cluster sampling column computing confidence interval control variable correlation coefficient critical region degrees of freedom difference difference-of-means test discussed equal estimate exactly example explained fact factor formula given guessed mean independent variables indicate interaction interval scale involves large number larger least-squares equation least-squares line level of measurement Mann-Whitney test mathematical median method multiple N₁ nominal scale normal curve null hypothesis obtain ordinal scale ordinarily parameter partial correlation percentages population possible predict probability of getting problem procedure proportion quantity ranks ratio regression equation reject the null relationship relatively represents sample means sampling distribution scores selected significance level simple random sample social Square root standard deviation standard error stratified sampling subtracting sum of squares Suppose Table tion total number unexplained usually variation within-class X₁ zero