## Social statistics |

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### Contents

Introduction | 3 |

Theory Measurement and Mathematics | 11 |

Univariate Descriptive Statistics | 31 |

Copyright | |

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### Common terms and phrases

05 level actually analysis of variance approximately assume assumptions cell cent Negro Chap chapter cluster sampling column computing confidence interval control variable correlation coefficient covariance critical region degrees of freedom denominator difference difference-of-means test discussed effect equal estimate exactly example fact formula given guessed mean independent variables indicate individuals interaction interval scale involves large number larger least-squares line level of measurement linear mathematical median method multiple nominal scale normal curve null hypothesis obtain ordinarily partial correlation percentages population possible predict probability of getting problem procedure proportion quantity random sample ranks ratio regression equation relationship relatively represents sample means sampling distribution scores selected significance level simple random sample slope social Square root standard deviation standard error statistically independent stratified sampling subtracting sum of squares Suppose Table theoretical tion total number type II error unexplained variation within-class zero