TY - BOOK AU - Kakooza, Tereza TI - Statistics: basic and simple U1 - 519.5 PY - 2000/// CY - [Kampala, Uganda] PB - [Makerere University] KW - Statistics N1 - TABLE OF CONTENTS CHAPTER 1 What is Statistics? Population and Samples Variables CHAPTER II Data and and their presentation Frequency Distributions Historigrams Frequency Polygons Pie Chart Bar Diagrams Line Diagrams Cumulative Frequency Curve Ogive Percentiles and Quartiles Summation Notations CHAPTER III Measures of Central Tendency Mean of grouped data The Median The Mode CHAPTER IV Measures of variability Range Variance Standard Deviation CHAPTER V Introduction to probability Laws of probability Dependent Events Conditional probability The Binomial Distribution The Poisson Distribution The Normal Curve CHAPTER VI Sampling Distribution Confidence Interval for a mean CHAPTER VII Testing Hypotheses Type I and Type II Errors CHAPTER VIII The t - Test Testing difference of two sample means One - Way Analysis of Variance (ANOVA) CHAPTER IX The Chi - Square Test ; Includes Two way analysis of variance ER -