Lecture 4 - Principles Of Test Selection Flashcards
What are 5 objectives of test selection?
- Identify & explain reasons for performing fitness evaluations
- Understand testing terminology to communicate clearly
- Evaluate a test’s validity & reliability
- Select appropriate assessment methods
- Administer test protocols properly & safely
How do you asses physical fitness components ?
- Provides a way to determine basic physical abilities that, in combination with technique training & exercise, can produce a healthier individual
- helps assess with areas in need of improvement
- Allows for specific goal setting & group or team objectives
What does cut-off mean?
- a value set as a termination criteria or defining a classification range
What does evaluation mean?
- The process of analyzing test results for the purpose of making decisions
What is a field test?
- a test used to assess ability that is performed away from the laboratory & does not require extensive training or expensive equipment
What is the health benefit rating (HBR)?
- categorizing a score into health benefit ranges (e.g., good)
What is measurement?
- the process of collecting test data
What is reliability?
- A measure of the degree of consistency or repeatability of a test
- Reliability of a test may differ between groups based on differences in physical or emotional maturity & skill level
- A test must be reliable to be valid, because highly variable results have little meaning
What is a score?
- A numerical value recorded or calculated in relationship to assessment outcome
What is validity?
- The degree to which a test or test item measures what it is supposed to measure
- One of the most important characteristics of testing
What is construct validity?
- The ability of a test to represent the underlying construct
What is face validity?
- The appearance to the athlete & other casual observers that the test measures what it is purported to measure
What is content validity?
- The assessment by experts that the test covers all relevant subtopics or component abilities in appropriate proportions
What is criterion-referenced validity?
- The extent to which test scores are associated with some other measure of the same ability
What is concurrent validity?
- The extent to which test scores are associated with those of other accepted tests measuring the same ability
What is predictive validity?
- The extent to which the test score corresponds with future performance or behaviour
What is discriminant validity?
- The ability of a test to distinguish between two different constructs
What is intrasubject variability?
- The lack of consistent performance by the person tested
What is interrater reliability?
- The degree to which different raters agree; also referred to as objectivity or interrater agreement
What is intrarater variability?
- the lack of consistent scores given by a tester
What should you consider when selecting a test?
- Required area of HRF need for assessment
- Meet the metabolic energy demands of the individual (or specificity for sport)
- Biomechanical movement patterns & abilities of the client
What are 3 main considerations when test selecting?
- experience & training status
- age & sex
- environmental factors
Why do we consider an individuals experience & training status when test selecting?
- Consider the athlete’s ability to perform the technique
- Consider the athlete’s level of strength & endurance training
Why do we consider an individuals age & sex when test selecting?
- both may affect the athletes experience, interest, & ability