Mike's leader humility scale generated a Coefficient (or Cronbach's) alpha value of .70 in the first wave of data collection for this new self-report measure. That is a minimally acceptable level of internal consistency for research purposes.

Select one:

True

False

The news director of a provincial media outlet wants to know the degree of public support for the construction of a nuclear plant in the province. Which of the following approaches should the polling firm use to determine the appropriate sample size?

Select one:

a.Statistical procedure rules of thumb

b.Statistical power analysis

c.Parameter precision (and confidence)

d.Coefficient alpha