Key characteristics
Levels of Measurement
Alpha's
What's your selection
SSD's
100
Does it measure what it's supposed to measure?
What is Validity?
100
The first level of measurement.
What is Nominal?
100
It is the score that indicates "good" reliability.
What is .80 or greater?
100
A & B - together we stand.
What is Basic Single System Design?
100
Three conditions - a relationship, non spurous, and an interval.
What is Causality in SSDs?
200
Consistency of measurements.
What is reliability?
200
The second level of measurement.
What is Ordinal?
200
It is also called the Coefficient Alpha?
What is Cronbach Alpha?
200
ABA, BAB, ABAB = ERD.
What is Basic Experimental Design?
200
"A" always means this in a SSD.
What is the Baseline?
300
Random and systematic are explanations for how one might have a particular score.
What is Measurement Error?
300
The third level of measurement.
What is interval?
300
The higher, the better - the best possible.
What is "1"?
300
A1, A2, A3 B1, B2, B3
What is a Multiple Baseline Design?
300
This has two parts...
What is AB (Baseline and Intervention)?
400
This is evidence that might be used to improve decisions about clients...(Bloom et al, p. 54, 2009).
What is Utility?
400
The fourth level of measurement.
What is Ratio?
400
If two tests measure the construct and they correlate...this is an example of...
What is Reliability?
400
Training and maintenance can be one of these...
What is a Phase?
400
This design starts with one thing, but can leave the client in limbo...
What is ABA?
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