If a study involves comparing two means from a between-subjects design, the appropriate statistical test is ______.
a. a one-sample t test
b. an independent samples t test
c. a paired/related samples t test
d. an ANOVA
Ans: B
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Your text discusses the controversy over whether women should take hormones after menopause. Which of the following students best summarizes the research related to this question?
a. Rose: "Although hormone replacement therapy relieves hot flashes, it increases the likelihood of osteoporosis, so it is no longer recommended.". b. Sophia: "Hormone replacement therapy reduces the risk of heart disease, but it increases the risk of breast cancer.". c. Dorothy: "When estrogen is supplemented by progestin, health risks are almost completely eliminated.". d. Blanche: "Recent research suggests that the health risks of hormone replacement therapy outweigh the benefits.".
Cocaine and amphetamines increase the availability of which neurotransmitter?
a. Glutamate b. Serotonin c. Norepinephrine d. Dopamine e. Gamma-amniobutyric acid (GABA)
In the dualpathway model of fear, the "high road" leads to the and the "low road" leads to the
a. hypothalamus; cerebral cortex b. cerebral cortex; amygdala c. amygdala; cerebral cortex d. cerebral cortex; hypothalamus e. hypothalamus; amygdala
Describe the minimalist position on animal research
What will be an ideal response?