LEVELS OF MEASUREMENT
SMART
SINGLE CASE RESEARCH DESIGN
100

Numerical values are just a “name," no ordering is implied.

What is nominal?

100

The "S" in SMART acronym?

What is Specific?

100

A two part or phase design composed of a baseline ("A" phase) with no changes, and a treatment or intervention ("B") phase.

What is the AB design?

200

Rank-ordered; variables can only be specific values; distance between attributes do not have any meaning.

What is ordinal?

200

The "M" in SMART acronym?

What is Measurable?

200

A specific type of research design in which you have a baseline period where no treatment is given and/or no variable is introduced (A), followed by a period in which the treatment or variable is introduced (B), and then a period in which the treatment is removed so the behavior can be observed a second time (A).

What is the ABA design?

300

Continuous variables; distance between values are assumed equal; distance between attributes does have meaning.

What is interval?

300

The "A" in the SMART acronym?

What is Attainable or Achievable?

300

Consist of a baseline period that records behavior across a series of points in time in the absence of intervention, a treatment phase, a return back to the baseline period, then a second implementation of the treatment. 

What is the ABAB design? 

400

Meaningful zero point (different from interval);  continuous variables; same properties as interval level variables; examples: Age, height, weight, time, distance, and income.

What is ratio?

400

The "R" in the SMART acronym?

What is Relevant or Realistic?




500

The "T" in the SMART acronym?

What is Time-limited?

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