TY - GEN AU - Gravetter, Frederick J., AU - Wallnau, Larry B., AU - Forzano, Lori-Ann B., TI - Essentials of statistics for the behavioral sciences SN - 9780357365298 AV - HA29 .G73 2021 PY - 2021/// CY - Boston, MA : PB - Cengage Learning, KW - Social sciences KW - Statistical methods KW - Statistical methods. N1 - Includes bibliographical references (pages 575-577) and index; Introduction to statistics -- |t Frequency distributions -- |t Central tendency -- |t Variability -- |t z-Scores: location of scores and standardized distributions -- |t Probability -- |t Probability and samples: the distribution of sample means -- |t Introduction to hypothesis testing -- |t Introduction to the t statistic -- |t The t test for two independent samples -- |t The t test for two related samples -- |t Introduction to analysis of variance -- |t Repeated-measures and two-factor analysis of variance -- |t Correlation and regression -- |t The chi-square statistic: tests for goodness of fit and independence ER -