000 01312nam a22001697a 4500
008 230418b ||||| |||| 00| 0 eng d
020 _a1884585884
050 _aQA276.18
_b.P97 2010
100 _aPyrczak, Fred,
245 _aMaking sense of statistics :
_ba conceptual overview /
_cby Fred Pyrczak.
250 _a5th ed.
260 _aGlendale, Calif. :
_bPyrczak Pub.,
_cc2010
300 _avi, 178 p. :
_bill. ;
_c28 cm
505 _aThe 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 to tests -- One-way ANOVA -- Two-way ANOVA -- Chi-square -- Limitations of significance testing -- Effect size
650 _2Statistics
_xStudy and teaching (Higher)
_zUnited States
942 _2lcc
_cBK
999 _c58623
_d58623