Author Question: The conventional levels of significance in hypothesis testing in psychology are A) .001 and .01 ... (Read 144 times)

DyllonKazuo · **on:** Jun 20, 2018

The conventional levels of significance in hypothesis testing in psychology are

A) .001 and .01
B) .01 and .05
C) .10, .20, and .30
D) .05, .25, and .95

Question 2

A child psychologist conducts a study to test whether infants born prematurely begin to walk earlier than do infants in general. Which of the following scenarios represents a Type I error?

A) The psychologist concludes that premature infants do walk earlier than infants in general when the true situation is that they actually do not.
B) The psychologist concludes that premature infants do walk earlier than infants in general when the true situation is that they actually do.
C) The psychologist concludes that premature infants do not walk earlier than infants in general when the true situation is that they actually do.
D) The psychologist concludes that premature infants do not walk earlier than infants in general when the true situation is that they actually do not.