Need help on this test thank you If a researcher reduces the

Need help on this test. thank you

If a researcher reduces the likelihood of making a Type I error by using a .01 rejection level rather than the traditional .05 level, she

Select one:

a. also reduces the likelihood of commiting a Type II error

b. increases the statistical power of the data analysis

c. increases the likelihood of commiting a Type II error

d. eliminates the possibility that sampling error might produce a relationship between variables within a research sample.

What factor that influences the statistical power of an analysis of the relationship between variables can be most easily controlled?

Select one:

a. sample size

b. the actual strength of the relationship between variables

c. the rejection level that should be used

d. the amount of variability in the values of the variables