Which of the following is the best way to determine whether the differences in means obtained in an experiment are reliable?
A. Replicate the experiment.
B. Use confidence intervals to compare the means.
C. Perform an inferential statistics test (null hypothesis significance testing).
D. Find the difference between two sample means.
A. Replicate the experiment.
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The eating disorder ____________________ is characterized by one's being chronically underweight
Fill in the blank(s) with correct word
Concerning temporary sleep deprivation psychosis, which of the following statements is FALSE?
a. Going without sleep for even 24 hours can lead to temporary sleep-deprivation psychosis. b. If you go without sleep for 32 hours, it usually only takes one good night of sleep (eight to 14 hours) to erase the effects. c. Hallucinations and delusions rarely appear before 60 hours of wakefulness. d. Temporary sleep-deprivation psychosis involves a temporary loss of contact with reality.
Professor Holden gives a psychology exam on
the origins of intelligence. She gives a short answer question based on the IQ scores of a parent-child pair. In order to answer the question correctly, her students need to remember that ________. a) a parent's high IQ does not necessarily cause a child to have a high IQ b) given these variables, the correlation will be positive c) given these variables, the correlation will be negative d) given these variables, the correlation will be uncorrelated
Kathryn has leukemia and struggles due to reduced appetite related to constantly feeling nauseated. What might help her?
A. a serotonergic agonist B. an endocannabinoid agonist C. an NPY antagonist D. a drug that activates CART receptors