A researcher is developing a data collection instrument to measure nurses' attitudes about their working conditions. A draft copy of the instrument is sent to 20 nurse clinicians to critique and provide feedback. What is the researcher attempting to establish by using this strategy?
1. Face validity
2. Construct validity
3. Content validity
4. Criterion validity
Question 2
The researcher asks another nurse to use a study instrument to score a questionnaire completed by study participants. The researcher has previously used the instrument to score the questionnaire and will compare the two results. Which type of reliability is this researcher trying to establish?
1. Internal consistency
2. Stability
3. Homogeneity
4. Equivalence