Chapter 11 Assessment of Sport Skills and Motor Abilities Guidelines for Sport Skills Testing and Motor Performance Tests Acceptable reliability and validity Simple to administer and take Easy to understand instructions Not expensive nor requires extensive equipment Reasonable time for preparation and administration Encourage correct form Involve only one participant (continued) Guidelines for Sport Skills Testing and Motor Performance Tests (continued) Suitable difficulty Interesting and meaningful Exclude extraneous variables Provide for accurate scoring Provide target scoring guidelines (if appropriate) Sufficient trials Yield diagnostic scores Effective Testing Procedures Pretest duties time, forms, procedures, instructions Testing duties location, materials, cheating, safety, absences, make-ups Posttest duties transcription, item analysis, reporting, confidentiality Figure 11.3 Flowchart for Constructing Motor Performance Tests (summary) Characteristics Review Pilot Test Reliability & Validity Norms Manual Issues in Skills Testing In addition to reliability and validity (the most important issues) Feasibility Testing method Objective skills tests? Alternative (authentic assessment)—see chapter 14 Skills Test Classification Objective Accuracy-based Repetitive performance (wall-volley) Total body movement Distance or power Subjective Rating Scales Relative Rank-order Absolute Evaluation against a fixed standard Common Errors Halo effect "Standard" error Central-tendency Developing Well-Constructed Scales State objectives in terms of observable behavior Select traits that determine success Define selected traits in observable behavior Select and develop the rating instrument Define degrees of success Test and revise the rating scale Use the scale in an actual testing situation More Rating Scales Suggestions Develop well-constructed scales Train raters well Explain common rating errors to raters Permit ample time to observe performance If possible, use multiple raters Other Tests Performance-based testing Actual performance of the skill Trials-to-criterion testing Could save considerable time and effort Ability or Skill? Ability general, innate psychomotor trait Skill specific, learned psychomotor capacity Specificity determined with concurrent validity Measurement Aspects of the Domain of Human Performance Muscular strength Speed Anaerobic power Flexibility Balance Kinesthetic perception Power Tests Arm power One-hand shot put Two-hand shot put over head Medicine-ball pitch Basketball throw Leg power Margaria-Kalamen Leg Power Test Incline run Strand & Wilson Effective Testing Consists of... Including sport relevant variables, selecting reliable and valid tests, developing sport specific protocols, controlling test administration, maintaining athletes rights to respect, repeating the tests periodically, and interpreting the results for the performance and interested parties (e.g., coaches, parents, etc.) Purposes of Human Performance Testing and Analysis Selection Classification Diagnosis Prediction Classification Tests for High School Tennis Players Motor performance 50-yard dash Agility line drill Tennis skills tests Forehand Backhand Volley Moving forehand Moving backhand Serve Table 11.10 Men’s Volleyball Performance Profile Percentiles Review chapter 3 for percentile development Table 11.10 Men’s Volleyball Performance Profile Review chapter 3 for percentile development