When high variability exists in the data from a single-case study, additional observations should be made beyond the minimum of three observations in each phase.

Question

Quizplus · Accepted Answer

High variability can make it difficult to draw accurate conclusions from a single-case study, and additional observations can help to reduce the impact of random error and better capture the true effects of the intervention. The minimum of three observations per phase is a common guideline, but it may not be sufficient in cases of high variability.

When High Variability Exists in the Data from a Single-Case