The null hypothesis for a main effect is
a. µ1= µ2
b. µ1? µ2
c. µ1= µ2 = µ3
d. We don't have enough information to decide.
d
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Which of the following is associated with smoking?
a. heart disease b. emphysema c. stroke d. all of these choices
An expert tells you that "you can catch a cold by not wearing a coat when it is cold.". You would
a. accept his statement since you remember catching a cold after you forgot your coat. b. accept his statement because it is based on commonsense reasoning. c. ask him to list additional experts that support his theory. d. ask to see the empirical evidence that supports his theory.
Lamont is walking through his local health and nutrition store. An employee comes up and asks if he needs any assistance. Lamont asks what is the most effective and cheapest memory-enhancing herbal remedy they have. If the employee answers this question b
A) any sugary liquid. B) gingko. C) lemonade. D) Prozac.
The "aha!" experience is known as __________
a) latent learning. b) insight learning. c) thoughtful learning. d) serial enumeration.