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Statistics Translated
A Step-by-Step Guide to Analyzing and Interpreting Data

Steven R. Terrell

409 Pages
Size: 7" x 10"
Paperback
April 2012
ISBN 978-1-4625-0301-8
Cat. #0301
Price: $55.00 $46.75
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Hardcover
April 2012
ISBN 978-1-4625-0321-6
Cat. #0321
Price: $110.00 $93.50
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e-Book
March 2012
ISBN 978-1-4625-0323-0
PDF format
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Introduction: You Do Not Need to be a Statistician to Understand Statistics!

A Little Background

Many Students Don’t Know What They’re Getting Into

A Few Simple Steps

Summary

Do You Understand These Key Words and Phrases?

1. Identifying a Research Problem and Stating Hypotheses

Step 1: Identify a Problem That Can Be Investigated Using Inferential Statistics

Step 2: State a Hypothesis about the Problem You Are Investigating

Do You Understand These Key Words and Phrases?

Quiz Time!

2. Identifying the Independent and Dependent Variables in a Hypothesis

Step 3: Be Able to Identify the Independent Variable(s) and the Levels of the Independent Variable(s) in Your Hypothesis

Step 4: Be Able to Identify and Statistically Describe the Dependent Variable(s) in Your Hypothesis

Do You Understand These Key Words and Phrases?

Do You Understand These Formulas?

Quiz Time!

3. Measures of Dispersion and Measures of Relative Standing

Measures of Dispersion

Measures of Relative Standing

Summary of the Measures of Dispersion and Measures of Relative Standing

Do You Understand These Key Words and Phrases?

Do You Understand These Formulas?

Quiz Time!

4. Graphically Describing the Dependent Variable

Graphical Descriptive Statistics

The Normal Distribution

Do You Understand These Key Words and Phrases?

Quiz Time!

5. Choosing the Right Statistical Test

The Very Basics

How Are We Doing So Far?

Estimating Population Parameters Using Confidence Intervals

Predicting a Population Parameter Based on a Sample Statistic Using Confidence Intervals

Testing Hypotheses about a Population Parameter Based on a Sample Statistic

Testing a One-Tailed Hypothesis

Testing a One-Tailed "Less Than" Hypothesis

Summarizing What We Just Said

Be Careful When Changing Your Alpha Values

The Heart of Inferential Statistics

Probability Values

Step 5 Summary of Choosing the Right Statistical Test

Do You Understand These Formulas and Symbols?

Quiz Time!

6. The One-Sample t-Test

Welcome to the Guinness Breweries

The t Distribution

Let’s Look at a Directional Hypothesis

One More Time

Let’s Use the Six-Step Model

Summary of the One-Sample t-Test

Do You Understand These Key Words and Phrases?

Do You Know These Formulas?

Quiz Time!

7. The Independent-Sample t-Test

If We Have Samples from Two Independent Populations, How Do We Know If They Are Significantly Different from One Another?

Putting the Independent-Sample t-Test to Work

Summary of the Independent-Sample t-Test

Do You Understand These Key Words and Phrases?

Do You Understand These Formulas?

Quiz Time!

8. The Dependent-Sample t-Test

That’s Great, But How Do We Test Our Hypothesis?

Independence versus Dependence

Testing a Two-Tailed Hypothesis

Let’s Move Forward and Use Our Six-Step Model

The Case of the Unexcused Students

The Case of Never Saying Never

Summary of the Dependent Sample t-Test

Do You Understand These Key Words and Phrases?

Do You Understand These Formulas?

Quiz Time!

9. The Analysis of Variance

Understanding the ANOVA

The Different Types of ANOVAs

Assumptions of the ANOVA

Calculating the ANOVA

The Factorial ANOVA

Interpreting the Interaction p Value

Summary of the ANOVA

Do You Understand These Key Words and Phrases?

Do You Understand These Formulas?

Quiz Time!

10. The Chi-Square Tests

The One-Way Chi-Square Test

The Factorial Chi-Square Test (the Chi-Square Test of Independence)

Computing the Chi-Square Statistic

The Chi-Square Test of Independence

Computing Chi-square for the Test of Independence

Post-Hoc Tests Following the Chi-Square

Summary of the Chi-Square Tests

Do You Understand These Key Words and Phrases?

Do You Understand These Formulas?

Quiz Time!

11. The Correlational Procedures

Understanding the Idea of Correlations

Interpreting Pearson’s r

A Nonparametric Correlational Procedure

Linear Regression

Summary of the Correlational Procedures

Do You Understand These Key Words and Phrases?

Do You Understand These Formulas?

Quiz Time!

Conclusion. Have We Accomplished What We Set Out to Do?

Statistics in a New Light

A Limited Set of Statistical Techniques

The Use of Statistical Software Packages

A Straightforward Approach

Appendix A: Area Under the Normal Curve Table (Critical Values of z)

Appendix B. Critical Values of t

Appendix C. Critical Values of F When Alpha= .01

Appendix D. Critical Values of F When Alpha= .-05

Appendix E. Critical Values of Chi-Square

Appendix F. Critical Values of F When Alpha = .10

Appendix G. Selecting the Right Statistical Test

Glossary

Answers to Quiz Time

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