If a researcher reduces the likelihood of making a Type I er

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.

A \"null finding\" that two variables believed to be related are really unrelated

Select one:

a. is of no value

b. is less valuable than if the variables had been found to be related

c. can be just as valuable as the finding of a relationship between the variables

d. suggests that the research was methodologically flawed in some way