Chose the answer 

Chose the answer

1. Rocco administered her self-efficacy scale to 50 patients twice, 1 week apart. The coefficient between the two sets of scores was .82.

Ans- Reliability or  Validity

2. . Rogers examined the relationship between scores on a self-report insomnia scale and sleep efficiency indexes as measured by an Actiwatch wristband.

Ans- Reliability or Validity

3. Futterer compared the degree of agreement in the scores assigned by two independent observers on a new scale to measure agitation in the elderly.

Ans- Reliability or Validity

4. Pfortmiller assessed the degree to which the 12 items on his resilience scale measured a unitary attribute; he calculated a coefficient of .91.

Ans- Reliability or Validity

5. Blalock compared scores on her Breastfeeding Anxiety Scale for two groups: women in their first pregnancy and women who were lactation consultants.

Ans- Reliability or Validity