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Sharpley, Christopher F. – Journal of Counseling & Development, 1986
Although single-subject research techniques are valuable to counselors, analyzing change by graphs alone is open to major sources of error. Discusses these sources and explores the issues of serial dependency, unreliability of graphs, interjudge disagreement on graphed data, and the use of time-series statistics with relevance to the counselor in…
Descriptors: Counseling Effectiveness, Counseling Techniques, Data Interpretation, Graphs