We can say that one measurement is twice as large as another when ________ scales are used
a. ordinal
b. nominal
c. ratio
d. interval
Answer: c
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A researcher seeking to develop a measure of depression cites a moderate correlation between her measure and the Beck Depression Inventory as evidence of the test's validity. What type of validity documentation does this provide?
a. convergent validity b. discriminant validity c. content validity d. face validity
Dr. Zomboss plans to overtake all of humankind by shutting down the fiber tracts of their brains. To do this, Dr. Zomboss will set his brain zappers to target ____.?
a. ?sections of the limbic system involved in emotion b. ?collections of cell bodies c. ?collections of axons that travel together in bundles d. ?afferent neurons that line the reflex pathways
The tiny electrical charge that exists when a neuron is neither receiving nor sending information is called:
a. an action potential b. a synaptic gap c. a resting potential d. a neurotransmitter
In the United States most variations in height and weight are the result of different people's
a. genes. c. diet. b. environment. d. lifestyles.