When Likert scaling is used, one of the criteria for the inclusion of an item in the final scale is based on ____
a. the items statistical independence from the other questions
b. the size of the interquartile range of expert raters
c. whether the item as rated by experts has a high correlation with the total score across items
d. the lowest variability across judges
b
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If you are able to taste one teaspoon of salt in a bucketful of hot buttered popcorn, this amount is above your
a. difference threshold. b. equilibrium. c. vestibular sense. d. olfaction. e. absolute threshold.
What percentage of the world's internet users are in North America?
a. 4 b. 42 c. 13 d. 65
Flashbulb memories are almost always accurate
a. True b. False
Beyond the development of mnemonic devices and a greater capacity for selective attention, adolescents' long-term memory is also enhanced by ____
a. a greater amount of experience and knowledge of the world b. a greater amount of testosterone, which has been shown to enhance memory c. their ability to think concretely and egocentrically aboutthe world d. their ability to question their parents and the world around them