The effect of one independent variable in a factorial design is called a(n) _____ effect
a. source
b. level
c. main
d. independent
C
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Which of the following hallucinogenic substances is processed synthetically?
a. Marijuana b. LSD c. Psilocybin d. Mescaline
Regarding the link between alcohol and aggression, which of the following statements is TRUE?
a. Alcohol is a direct cause of aggression. b. Alcohol lowers the threshold for aggression, making it more likely to occur c. Alcohol causes relaxation and inhibits it by raising the threshold for aggression. d. Alcohol induces hypoglycemia and frustration.
Children show signs of their temperament even before they are born. What does this indicate
about temperament? a. It is determined in part by genetics b. It is shaped entirely by environment c. It is predetermined and cannot be altered d. It is a function of our prenatal environment
How wise is popular wisdom? In Chapter 1, we pondered how many old sayings have other old sayings that contradict them. For example, a common saying is "You can't teach old dogs new tricks." But we also hear "You are never too old to learn."
Now that you have read Chapter 2, design a research study in order to test these sayings. Provide your reasoning in selecting a particular research method, subjects, and other key details. What will be an ideal response?