What is a leading cause of death in preschool and school aged children?

A researcher who wants to determine cause and effect uses which of these methods?

a. Naturalistic observation b. Survey c. Experiment d. Correlation

For his sociology research paper, Sawyer would like to report descriptive statistics from his survey findings. In other words, the statistics Sawyer plans to report will ____.?

a. ?summarizea data set numerically b. ?be statistically significant c. ?allow him to make inferences about a data set d. ?reveal a cause-effect relationship