TY - BOOK AU - Pyrczak,Fred TI - Making sense of statistics: a conceptual overview SN - 1884585884 U1 - 519.5 PY - 2010/// CY - Glendale, CA PB - Pyrczak Pub. KW - Educación superior KW - Estados Unidos KW - Estadísticas N1 - _; The; empirical approach to knowledge --; Types of empirical research --; Introduction to sampling --; Scales of measurement --; Descriptive, correlational, and inferential statistics --; Frequencies, percentages, and proportions --; Shapes of distributions --; The; mean : an average --; Mean, median, and mode --; Range and interquartile range --; Standard deviation --; Correlation --; Pearson r --; Coefficient of determination --; Scattergram --; Multiple correlation --; Variations on random sampling --; Sample size --; Standard error of the mean --; Introduction to the null hypothesis --; Decisions about the null hypothesis --; Introduction to the t test --; Reports of the results of t tests --; One-way ANOVA --; Two-way ANOVA --; Chi-square --; Limitations of significance testing --; Effect size ER -