Essentials of Statistics for the Behavioral Sciences, 10th Edition

Statistics becomes more useful when the numbers are connected to the questions researchers ask. Essentials of Statistics for the Behavioral Sciences builds that connection step by step, beginning with how data are described and moving toward methods for testing hypotheses and examining relationships.

Across its 15 chapters, the tenth edition moves from frequency distributions, averages, and variability to probability, sampling, and inferential statistics. The progression helps readers see how foundational ideas support later procedures—not just which formula to use, but what kind of question a statistical method can address.

From describing data to drawing conclusions

The opening chapters introduce observations, measurement, variables, statistical notation, and ways to organize and summarize data. Readers then work through central tendency, variance and standard deviation, z-scores, and probability. These topics provide the groundwork for understanding samples and the distribution of sample means.

The later chapters turn to inference, including hypothesis testing, the t statistic, tests for independent and related samples, one- and two-factor analysis of variance, correlation and regression, and chi-square tests for goodness of fit and independence.

A structured route through statistical methods

Problem-solving sections, worked demonstrations, chapter summaries, and practice problems give the material a consistent study rhythm. SPSS is also included in the chapter contents, alongside the statistical concepts and procedures. Together, these features make the book useful as a course text and as a reference for reviewing how key methods fit together.

For behavioral-science students

This edition is intended for readers studying statistics in the behavioral sciences. Its orderly progression—from describing observations to testing claims—offers a clear framework for engaging with the quantitative methods used in that field.

For a grounded introduction to behavioral statistics, this tenth edition brings the core ideas and commonly taught procedures into one organized text.