The results of an observational study show that women who regularly take multivitamins tend to have healthier body weight.
Taking multivitamins causes weight loss.

Question

Quizplus · Accepted Answer

The observational study simply found a correlation between taking multivitamins and healthier body weight in women. It does not prove causation, so it cannot be assumed that taking multivitamins causes weight loss. Other factors could be responsible for the observed correlation.

The Results of an Observational Study Show That Women Who