Statistics and Data Analysis: An Introduction

Displaying a Single Group of Numbers Recognizing Shapes of Distributions Finding the Centre of a Distribution Measuring Variability Grouped Data Cumulative Distributions and Percentiles Simple Plots for a Group of Numbers Transforming Data Probability Random Variables and the Normal Distribution Toward Statistical Inference Confidence Intervals Testing a Hypothesis About the Mean Comparing Two Groups of Numbers Several Groups of Numbers Pairs of Numbers: Bivariate Data Analyzing a Linear Relationship Categorical Data and Chi-Squared Analysis.