Practice 1

What Is Statistics

Practice 2

Types of Data, Data Collection and Sampling

Practice 3

Graphical Descriptive Methods Nominal Data

Practice 4

Graphical Descriptive Techniques Numerical Data

Practice 5

Numerical Descriptive Measures

Practice 6

Probability

Practice 7

Random Variables and Discrete Probability Distributions

Practice 8

Continuous Probability Distributions

Practice 9

Statistical Inference: Introduction

Practice 10

Sampling Distributions

Practice 11

Estimation: Describing a Single Population

Practice 12

Estimation: Comparing Two Populations

Practice 13

Hypothesis Testing: Describing a Single Population

Practice 14

Hypothesis Testing: Comparing Two Populations

Practice 15

Inference About Population Variances

Practice 16

Analysis of Variance

Practice 17

Additional Tests for Nominal Data: Chi-Squared Tests

Practice 18

Simple Linear Regression and Correlation

Practice 19

Multiple Regression

Practice 20

Model Building

Practice 21

Nonparametric Techniques

Practice 22

Statistical Inference: Conclusion

Practice 23

Time-Series Analysis and Forecasting

Practice 24

Index Numbers

Practice 25

Decision Analysis