When reports indicate that many children are not achieving well in school, the federal and state governments might grant more tax money to school districts. This is an example of a(n) __________ policy

The research method most commonly used to study infant temperament is

fMRI evaluation. observation. DNA testing. a controlled experiment.

The ability of a research design to detect any effects that exist in the data is called

a. stratum b. economic sampling c. power d. generalization e. estimation