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https://kpu.pressbooks.pub/psychmethods4e/part/quasi-experimental-research/ Imagine that a group of obese children are recruited for a study in which their weight is measured, then they participate for 3 months

https://kpu.pressbooks.pub/psychmethods4e/part/quasi-experimental-research/

Imagine that a group of obese children are recruited for a study in which their weight is measured, then they participate for 3 months in a program that encourages them to be more active, and finally their weight is measured again. how can I explain each of the following might affect the results:

1) regression to the mean

2) spontaneous remission

3) history

4) maturation

How might you adjust the study (or put in safeguards) to address these issues?

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