Question

A researcher asks a sample of brothers and sisters to rate how positive their family environment was during childhood. In this study, the differences in ratings between each brother and sister pair were compared. The type of design described here is called a

Answer 1

Answer:

Matched sample design

Step-by-step explanation:

- A matched subject design uses separate experimental groups for each particular treatment, ( A sample of brothers and sisters - genders ).

- But relies upon matching every subject in one group with an equivalent in another. (The differences in ratings between each brother and sister pair were compared. )

- The idea behind this is that it reduces the chances of an influential variable skewing the results by negating it.