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Christensen, James E.; Christensen, Charlene E. – Research Quarterly, 1977
More attention should focus on sample sizes and the concept of statistical power in research in the field of health, physical education, and recreation. (JD)
Descriptors: Behavioral Science Research, Data Analysis, Data Collection, Evaluation Methods
Bole, Ronald – Research Quarterly, 1976
The present study suggests that post-KR delay interval time or activity in the interval has little to do with learning on a self-paced positioning task, not ruling out that on ballistic tasks or more complex nonballistic tasks that a learner could make use of additional time or strategy. (MB)
Descriptors: Data Analysis, Hypothesis Testing, Motor Development, Research Projects
Macmillan, M. B. – Research Quarterly, 1976
Data on motions involved in kicking a football were subjected to multiple regression analysis to ascertain the kinesiologic determinants of the foot's arcing motion. (GW)
Descriptors: Data Analysis, Football, Kinetics, Measurement Techniques
Zernicke, Ronald F.; And Others – Research Quarterly, 1976
Comparison of kinetic data indicated that spline functions were more effective than polynomials for modeling the data. (GW)
Descriptors: Biomechanics, Data Analysis, Exercise (Physiology), Kinetics