Kwabia, Kwadwo creator text xxu Ghana Gertmash c2001 monographic eng

print

xxi, 261 p.: 23cm. Contents: Descriptive statistics: Tabulation of data -- Graphical representation of data -- Measures of the averages: the mode, median and percentile -- Measures of the averages: the arithmetric mean -- Measures of dispersion: the variance statistic -- Measures of dispersion: the standard deviation -- The Normal curve -- Inferential statistics: The Standard error and confidence interval estimates -- The Null hypothesis: one population mean -- The Null hypothesis: two population means -- Correlation coefficient -- The Regression analysis -- The Chi-square statistics -- The Simple analysis of variance -- Supplementary self-assessment test -- Appendix 1: answers to chapter 15 -- Appendix 2: statistical table. Kwadwo Kwabia Social sciences -- Statistical methods HA29.K30 9988785305 120912