Joe is a bilingual elementary school student. Relative to his monolingual peers, Joe is likely to excel on tasks requiring
a. working memory.
b. processing speed.
c. social intelligence.
d. vocabulary.
A
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A friend hears that you are in a developmental psychology course and asks you how long his newborn daughter is supposed to sleep. Being a very bright student, you would give the correct answer of,
a. "8-10 hours a day.". b. "16-18 hours a day.". c. "12-14 hours a day.". d. "20-22 hours a day.".
Characteristics of a population of scores are called parameters, while characteristics of a sample of scores drawn from a larger population are called statistics
Indicate whether the statement is true or false
Arlotta has been participating in a study investigating the effects of REM sleep
deprivation. After several nights of being awakened just as she entered each period of REM sleep, she is allowed to sleep through the entire night. Electrophysiological measurements revealed that on this night Arlotta a. slept about two hours longer than she normally does. b. slept about two hours longer than she did when she was deprived of REM sleep. c. spent the typical amount of time in REM sleep. d. spent more time than normal in REM sleep. e. spent less time than normal in REM sleep.
Regression analysis can be applied when x is fixed by the researcher, and when x is a ______.
a. fixed variable b. independent variable c. dependent variable d. random variable.