The statistical methods presented in this workbook focus on the display of central tendency, statistical tests, and correlation. Chapters 2, 3, and 4 consist of worksheets, each of which provides step-by-step instructions for calculating and interpreting a particular statistical method. The introduction to each worksheet explains how and when to…

This module, one of 25 on vocational education training for careers in environmental health occupations, contains self-instructional materials on preparing data for analysis. Following guidelines for students and instructors and an introduction that explains what the student will learn are three lessons: (1) constructing a table by organizing data…

This student guide is intended to assist persons employed as supervisors in improving their knowledge and skills in the area of quality control. Discussed in the first three sections are the following topics: quality and control (quality, measuring and achieving quality, controlling resources, and quality consciousness); quality control and…

This book is developed to enable students to think clearly and critically about the scientific process of research. The author emphasizes that the ability to think clearly about research methods, reason through complex problems, and evaluate published research are important in today's changing educational landscape. Students using this book will…