A sleep researcher is monitoring you and notices that your brain waves are showing almost all delta waves, which means you are in REM sleep
Indicate whether this statement is true or false
False
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A randomized clinical trial is a study in which __________.
A. all subjects are treated the same, to see what percentage of the total gets better, what percentage stays the same, or what percentage gets worse B. people are assigned to different types of treatment in alternating alphabetical order, to see which treatment is best C. people go through different treatments in random order, to see which one works best D. people are assigned to different groups based on a flip of the coin; one half goes to a treatment group and the other to a seemingly identical placebo group
Which of the following individuals is least likely to be effectively treated with hypnosis?
A. Will, who experiences anxiety and tension B. Megan has asthma attacks C. Levi, who wishes to lose some weight D. Kali suffers from pain from an accident
Teachers in a school are interested in finding a psychological test that predicts future achievement. Which statement best reflects what is known about the existence of such a test? a. Few psychologists believe that there is a test that can do what the teachers want
b. Projective tests do a good job of predicting achievement; IQ tests predict social competence. c. There is debate about whether IQ tests can predict achievement. d. There is no doubt that IQ tests can predict achievement.
The standard deviation of the sampling distribution is called the a. standard deviation
b. deviation of the sample. c. standard error of the mean. d. standard error of the population.