Trend
On a line graph, the overall direction of the data path.
C. Measurement, Data Display, and Interpretation
Trials to criterion
The specification of the number of response opportunities required to achieve a pre-specified level of performance criteria.
Validity
Measurement is trustworthy when the measurement that produces data is applicable and specific to the target behavior of interest and the relevant dimension of that behavior; in other words, you
Variability
On a line graph, the degree to which the data points bounce around the data path.
6th Edition TCO
Whole interval recording
A time-sampling data collection method used to estimate the overall occurrence of a behavior by measuring the number of intervals during which the behavior occurs for the entire duration of
X-axis
The horizontal axis of a graph, which frequently represents the dates or sessions across which data were collected.
6th Edition TCO
Y-axis
The vertical axis of a graph, which displays the quantitative values of the measured behavior (e.g., count, percent correct).