Chapter 1 Powerpoint
Chapter 1 Powerpoint KH 3550
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This 7 page Class Notes was uploaded by Apollo12 on Wednesday January 27, 2016. The Class Notes belongs to KH 3550 at Georgia State University taught by Brandenberger in Spring 2014. Since its upload, it has received 22 views. For similar materials see Evaluation and Instrumentation in Exercise Science in PHIL-Philosophy at Georgia State University.
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Date Created: 01/27/16
Chapter 1 Measurement, Evaluation, Assessment, and Statistics Chapter Objectives After completing this chapter, you should be able to • Define statistics. • Define the terms test, measurement, evaluation, and assessment, and give examples of each. • List and describe the reasons for measurement and evaluation by the physical educator. • State why the ability to use statistics is important for the physical educator. 1-2 Statistics - involves the collection, organization, and analysis of numerical data Test - an instrument or a tool used to make a particular measurement; may be oral, written, mechanical Measurement - usually though of as quantitative; process of assigning a number to a performance or an attribute of a person Evaluation - interpretation of measurement; a judgment about the measurement Assessment - process; measurement, evaluate, identify, and prescribe 1-3 Reasons for Measurement, Evaluation, and Assessment by the Physical Educator • Motivation - skills test, skinfold measurements, second measurements • Diagnosis - assessment of weaknesses and strengths • Classification - formation of similar groups • Achievement - measurement of progression • Evaluation of Instruction and Programs • Prediction - future performance • Research - solutions and expand knowledge 1-4 Why Statistics? • Analyze and Interpret Data - must be done before making important decisions Examples - teaching methodology, weight loss programs, importance of vegetables and fruits in diet, benefits of aerobic activity 1-5 Why Statistics? • Interpret Research - research performed to find answers to questions Examples - diets, weight loss programs, effects of fatigue of performance, effectiveness of drugs, exercise and longevity, exercise and cancer To develop answers, we collect data; statistics enable us to determine implications of data; wild claims sometimes made after interpretation of statistics. 1-6 Why Statistics? • Standardize Test Scores - convert unlike scores to standardized scores Examples - measurement in different units (feet, seconds, and numbers • Determine Worth (V alidity and Reliability) of a Test Validity – refers to the degree a test measures what it claims to measure Reliability – refers to the consistency of a test Use of these values enable you to better select appropriate tests to administer 1-7
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