About this document
Validity and Reliability in Research Instruments by alia.delareine is a document available to read on EtoBox.
The document discusses validity and reliability in quantitative research instruments. It defines validity as measuring what was intended to be measured, and reliability as consistency and stability. There are three types of validity: face and content validity based on subjective judgement; concurrent and predictive validity which compare instruments; and construct validity using statistical analysis of variances. Reliability is affected by wording, settings, moods, interviewers, and interactions. It can be
- Author
- alia.delareine
- Language
- EN