Statistics Translated A Step-by-Step Guide to

Written in a humorous and encouraging style, this text shows how the most common statistical tools can be used to answer interesting real-world questions, presented as mysteries to be solved. Engaging research examples lead the reader through a series of six steps, from identifying a researchable problem to stating a hypothesis, identifying independent and dependent variables, and selecting and interpreting appropriate statistical tests. All techniques are demonstrated both manually and with the help of SPSS software. The book provides students and others who may need to read and interpret statistically based research with the essential knowledge and skills needed to make decisions based on data. Useful pedagogical features include: checklists of key words and formulas in every chapter examples of SPSS screenshots used for analyzing data cautionary notes plus "putting it all together" section recaps end-of-chapter self-quizzes (with full answers and explanations) glossary of terms

Steven R. Terrell, PhD, is Professor in the Graduate School of Computer and Information Sciences at Nova Southeastern University, where he teaches quantitative and qualitative research methods. He is the author of over 100 journal articles and presentations focusing primarily on student motivation and attrition at all levels of education. Dr. Terrell is active in the American Psychological Association and the American Counseling Association, and recently finished serving as the President of the American Educational Research Association\u2019s Online Teaching and Learning Special Interest Group.

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

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