NotesFAQContact Us
Collection
Advanced
Search Tips
Descriptor
Error of Measurement2
Regression (Statistics)2
Alternative Assessment1
Evaluation Methods1
Evaluators1
Interrater Reliability1
Least Squares Statistics1
Nonparametric Statistics1
Performance Based Assessment1
Rating Scales1
Reliability1
Scaling1
Scores1
Scoring1
Test Interpretation1
Training1
Validity1
More ▼
Source
Author
Osborne, Jason W.1
Rudner, Lawrence M.1
Waters, Elaine1
Publication Type
ERIC Digests in Full Text2
ERIC Publications2
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Showing all 2 results Save | Export
Multiple Regression Assumptions. ERIC Digest.
PDF on ERIC Download full text
Osborne, Jason W.; Waters, Elaine – 2002
This Digest presents a discussion of the assumptions of multiple regression that is tailored to the practicing researcher. The focus is on the assumptions of multiple regression that are not robust to violation, and that researchers can deal with if violated. Assumptions of normality, linearity, reliability of measurement, and homoscedasticity are…
Descriptors: Error of Measurement, Nonparametric Statistics, Regression (Statistics), Reliability
Reducing Errors Due to the Use of Judges. ERIC/TM Digest.
PDF on ERIC Download full text
Rudner, Lawrence M. – 1992
Several common sources of error in assessment that depends on the use of judges are identified, and ways to reduce the impact of rating errors are examined. Numerous threats to the validity of scores based on ratings exist. These threats include: (1) the halo effect; (2) stereotyping; (3) perception differences; (4) leniency/stringency error; and…
Descriptors: Alternative Assessment, Error of Measurement, Evaluation Methods, Evaluators