Which limitation is applicable to both correlation and regression?
A) The degree of predictability will be underestimated if the underlying relationship is linear.
B) Nothing can be inferred about the direction of causality.
C) Restrictions in range and unreliable measures are uncommon.
D) The relative importance of different predictor variables cannot be assessed.
B
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Henry has a serious episode of depression that is diagnosed as major depressive disorder. A year later he experiences an episode of mania. What is his diagnosis after this event?
a. cyclothymia b. bipolar I disorder c. dysthymic disorder d. cyclical major depressive disorder
Simone observed a group of adults at the local shopping mall. She recorded the length of time (in minutes) they stayed and the number of purchases they made, and then analyzed her data to see if there was a relationship between these two variables. What type of study is this called?
What will be an ideal response?
When people are in large crowds and anonymous situations ________, leading them to conform to the norms of the specific situation
a. they become disinhibited b. they become mindless c. they lose all sense of self d. they become aggressive
Same-sex experimentation is quite common in childhood, even among people who grow up to be predominantly heterosexual
Indicate whether the statement is true or false