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… Read more
C. Measurement, Data Display, and Interpretation
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).