ERIC Number: EJ406958
Record Type: CIJE
Publication Date: 1989
Reference Count: N/A
Effects of Frequency of Data Collection and Graph Characteristics on Visual Inference.
Munger, Gail F.; Loyd, Brenda H.
Diagnostique, v14 n2 p112-24 Win 1989
This study with 54 teachers of the moderately to profoundly handicapped examined whether different trends on graphs, frequencies of data collection, and interaction of trend and frequency influence teacher judgments of student performance. Results found that unless graphs indicated systematic improvement, judgments tended to differ by frequency. (Author/PB)
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: Teachers; Practitioners
Authoring Institution: N/A