1. In a matched pair design (such as one in which pairs of monozygotic twins randomly assigned within pair, one to treatment A and one to treatment B), the treatment groups are comprised of different people. Their scores comprise what type of data?
2. a.independent data.
3. b.dependent data
4. c.random data.
5. d.normally distributed data

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1. A researcher watches children in a classroom and keeps a record of the amount of pro-social interactions per child over the course of several one-hour observational periods.Then the researcher watches the children's caregivers on the playground to obtain measurements of their level of verbal reprimanding of children.The researcher hopes to demonstrate that the caregivers verbal reprimanding is related to children's pro-social behavior.This researcher is using the
2. a.Descriptive research strategy.
3. b.Scientific research strategy.
4. c.Correlational research strategy.
5. d.Experimental research strategy.