Chapter 10 Flashcards
Choose appropriate assessments
no one size fits all, individualize the assessment
every observation offers information
Choose the correct ergometer
match their life style
treadmill will give better V02 max
bike is good for over weight or individuals with joint issues
a timed mile is a good idea too
formative evaluations
evaluations that allow one to formulate a plan or program, give feedback, and/or make modifications
Summative evaluations
final evauluations made when a client completes a specified training period, class or season.
sum total of what has been accomplished
How to assess an evaulation
how reliable and objective was the assessment?
was it valid?
was the equipment calibrated and did it produce accurate results?
was the subject physically or emotionally influenced by anything before or duing that test that may have affected the results?
was the test protocol followed carefully and were data collected accurately?
Reliability
the measure of repeatability or consistency of a test or an observation
test-retest method
method to determine reliability
test is repeated under exact circumstances within one to three days
validity
did the test measure what is was suppossed to?
test must be relevant to be valid
content validity
an expert has determined that a test covers all topics or abilities that it should
construct validity
test is able to differentiate between performance abilities
ex: volleyball athletes do better on a test designed for them than swim athletes
Citerion -related validity
allows personal trainers to use tests in the field or in the fitness center, instead of only in a laboratory setting.
Standard error or measurement
difference between a person’s observed score, and a person’s true score
Client factors that affect reliability and validity
health status, age, sex, pre training status
Personal Trainer factors that affect reliability and validity
Equipment (should be routinely checked),
Environmental factors
temperature and humidity, altitude, air pollution (air quality index-AQI), test setting
(temp set to 68-72 degrees 60% humidity or less, air circulation should be six to eight exchanges per hour)