A period of time during which an outcome is measured repeatedly in the absence of the intervention.
Baseline
200
The Characteristics of All Measures
Validity
Reliability
Measurement Error
Utility
Directness
200
This design is often seen as the foundation of single-system designs because of the basic distinction between, an the combining of, a baseline observation period.
A-B design
200
In the baseline phase, measurements are taken until what emerges
Patterns
300
In any Measurement what do we strive for
Accuracy and Consistency
300
The design is a single phase (intervention only) design