A major advantage of the PET scan method is that __________.
A. PET scans are inexpensive to conduct
B. PET scans have a higher spatial resolution than do fMRI scans
C. PET scans can localize a radioactive substance
D. PET scanners are portable and can be taken to remote research sites
Answer: C
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Which of the following is true?
a. We can rule out the possible effects of mediating variables in correlational research. b. As a correlation coefficient increases, we can be more sure that a causal relationship exists between the two variables c. It is not possible to correlate two variables that have different scales of measurement. d. Correlational research cannot demonstrate a causal relationship between two variables.
The rise in average IQ over generations is termed the ______
Fill in the blank with correct word
_____ was founded by Fritz Perls and it emphasizes a holistic approach to enhancing the client’s experience.
A. Gestalt therapy B. Motivational interviewing C. Psychoanalysis D. Existential therapy
If the independent variable has a real effect, the probability of rejecting H0 is _________
a. power c. alpha b. 1 - power d. beta