## Statistics for Psychology |

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### Contents

Preface Preface to the Student | 2 |

DESCRIPTION OF THE DATA | 8 |

PROBABILITY | 34 |

Copyright | |

32 other sections not shown

### Common terms and phrases

90 percent confidence alternative hypothesis analysis of variance assume average behavioral binomial experiment binomial probability distribution calculated cell central limit theorem Chapter completely randomized design computed confidence coefficient corresponding critical value data present sufficient degrees of freedom discrete random variable empirical rule equal error of estimation evidence to indicate example expected value experimental units factor frequency distribution frequency histogram Friedman test given histogram independent indicate a difference interval estimate large samples method normally distributed null hypothesis obtained one-tailed pairs percent confidence interval point estimator population distributions population mean population variances prediction present sufficient evidence procedure random sample randomized block design randomly rank sum rats Refer to Exercise reject H0 reject the null rejection region relative frequency repeated sampling sample mean sampling distribution Section selected standard deviation statistical test subjects sum of squares SUPPLEMENTARY EXERCISES Table test scores test statistic tion two-tailed test type II error