ERIC Number: EJ243267
Record Type: Journal
Publication Date: 1980
Reference Count: N/A
Content Validity and Reliability of Single Items or Questionnaires.
Aiken, Lewis R.
Educational and Psychological Measurement, v40 n4 p955-59 Win 1980
Procedures for computing content validity and consistency reliability coefficients and determining the statistical significance of these coefficients are described. Procedures employing the multinomial probability distribution for small samples and normal curve probability estimates for large samples, can be used where judgments are made on ordinal rating scales. (Author/RL)
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Authoring Institution: N/A