Jamie has people in her study of taste perception self-identify as "foodies" (people with an intense interest in food who enjoy the adventure of trying new foods) or "non-foodies.". This is best described as an example of a(n) ____ scale
a. nominal
b. ordinal
c. interval
d. ratio
a
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What is the relationship between main effects and interactions? ____.
a. At least one of the factors involved in the interaction must have a main effect. b. None of the factors in the interaction can have a main effect c. All of the factors involved in the interaction must have main effects. d. The existence of an interaction is independent of the main effects.
The forgetting of both long-term and short-term memories is often due to
a. disuse. b. memory decay. c. repression. d. interference.
About what percentage of the population is classified as supertasters?
A) 5% B) 10% C) 15% D) 25%
In 2007 in the U.S., what percent of all deaths were those of adults 25-64 years of age?
a. almost 8 percent b. approximately 17 percent c. almost 25 percent d. 35 percent e. about 41 percent