If a researcher was interested in learning how children's moral development changes between the ages of three and five, the researcher may follow them until they are five, testing them periodically. This research strategy is known as __________ research
a) developmental
b) longitudinal
c) sequential
d) cross-sectional
Answer: b
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A observations
a. theory b. variable c. symbol d. correlationis a logical system of concepts that provides a framework for organizing and interpreting
When an infant begins to repeat consonant and vowel sounds together, the infant is ____.When an infant begins to repeat consonant and vowel sounds together, the infant is ____.?
a. ?babbling b. ?overextending c. ?cooing d. ?gesturing
At approximately _____ pounds, the fetus may now be viable if born early
A) 2 B) 3 C) 4 D) 5
Matthew wants to assess the internal consistency of a new measure of nicotine cravings that he just developed. Which of the following would be the best way to test this?
A. Test whether the odd numbers of the measure are correlated with the even numbers of the measure. B. Test whether Matthew’s new measure is correlated with another measure of nicotine cravings. C. Test whether a participant gets the same score when he takes the measure before and after smoking a cigarette. D. Test whether a group of smokers all get a similar score on the measure after smoking a cigarette.