What is a confound and how can researchers try to avoid confounds in experiments?
What will be an ideal response?
Answer: A confound is a variable that systematically changes along with the independent variable, potentially leading to a mistaken conclusion about the effect of the independent variable. Random assignment is the best way to help avoid confounds in experiments.
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Which of the following occurs only in females?
a. XYY syndrome b. Turner syndrome c. fragile X syndrome d. Klinefelter syndrome
The availability heuristic implies that people will ____ the frequency of events that are easy to remember and ____ the frequency of events that are hard to remember
a. overestimate; underestimate b. underestimate; overestimate c. overestimate; overestimate d. underestimate; underestimate
MDMA may be useful in some types of therapy.
Answer the following statement true (T) or false (F)
Suppose that a friend missed class and asks you to tell him, word for word, about the professor's description of the next assignment
Your description captures the basic message, even though none of your sentences is precisely what your professor said. This phenomenon is a good example of a. abstraction. b. boundary extension. c. change blindness. d. a script.