Course: Communication Research Methods. Objectives: This activity provides students with an experiential introduction to measurement theory and the methods for assessing measurement reliability. First, multiple measurements of a person's height are interpreted according to classical test theory. Second, the measurement of human height is used as…

Estimates of teacher "value-added" suggest teachers vary substantially in their ability to promote student learning. Prompted by this finding, many states and school districts have adopted value-added measures as indicators of teacher job performance. In this paper, we conduct a new test of the validity of value-added models. Using…

Percentage of body fat, age, weight, height, and 14 circumference measurements (e.g., waist) are given for 184 women aged 18-25. Body fat, one measure of health, was accurately determined by an underwater weighing technique which requires special equipment and training of the individuals conducting the process. Modeling body fat percentage using…

To examine the reliability and validity of 1-mile walk tests for estimation of aerobic fitness (VO[subscript 2max]) in 10- to 13-year-old children and to cross-validate previously published equations. Participants (n = 61) walked 1-mile on two different days. Self-reported physical activity, demographic variables, and aerobic fitness were used in…

American youths are becoming increasingly less physically active and have poor nutrition habits. Nationwide, less than one third of students reported achieving the recommended level of physical activity (one hour of exercise per day). In addition, most youths consume less than the recommended daily amounts of vegetables, fruits, and whole grains.…

This field test to assess the functional fitness of adults over 60 covers of the following areas: (1) body composition; (2) body weight; (3) standing height measurement; (4) flexibility; (5) agility/dynamic balance; (6) coordination; (7) strength; and (8) endurance. Posttest activities are suggested, and a data sheet and exercise consent form are…

The purpose of this study was to investigate the extent to which overweight and obesity are challenges among primary school children in Kinondoni and Njombe districts. The study sought to investigate those aspects in terms of prevalence, causes and impacts on social, health as well as children learning behaviours and outcomes. Systematic random…