Question

A graduate student wants to write a dissertation on age-related changes in memory between young and old adults. The best research method for her is ____________.

Answer 1

cross-sectional

Step-by-step explanation:

cross-sectional research method -

It is the type of observation which analyze the data from the population for a specific period of time , is referred to as cross-sectional research method .

In the medical research , they are used to some feature of the population , such as the prevalence of any disease , age related changes for young and old peoples .

Hence , according to the question , the best research method is the cross-sectional research method .