A researcher wants to conduct a study to see if playing chess improves memory. The researcher finds 50 individuals who play ches

Question

2 years ago

10

A researcher wants to conduct a study to see if playing chess improves memory. The researcher finds 50 individuals who play ches

s regularly and 50 that do not. Each of the 100 individuals are given a questionnaire designed to determine memory level. If the 100 individuals did not know they were participating in the study, which statement about the study is correct?.

SAT

1 answer:

inna [77] · Answer 1 · 2022-09-21T14:23:52+03:00

inna [77]2 years ago

6 0

Answer:

This is an observational study

Explanation:

just took the test