Measurement review Flashcards
1
Q
operational definition should inform readers of:
A
what, how, who, how often, how long
2
Q
extraneous variable
A
a factor that can affect the dependent variable and could interfere with the results
3
Q
confounding variable
A
have an effect on the dependent and independent variable
4
Q
what is a measurement of reliability and what is a good score?
A
ICC, 1 is perfect and 0 is horrible
5
Q
what is reliability?
A
ability to consistently reproduce or measure something
6
Q
what is validity?
A
ability of a tool to measure what it is supposed to measure
7
Q
what is face validity?
A
tool appears to measure what it is advertised to measure
8
Q
what is concurrent validity?
A
results of measure align with measurements from gold standard
9
Q
what is predictive validity?
A
accurately predicts future outcomes
