Thalia wants to study children's reactions to video games. Because she cannot study every child in America, she will choose to study
A) a very large group of children from one elementary school.
B) her own children, who are pretty normal.
C) children from New York and California.
D) a representative sample of children.
Question 2
In psychological studies, a representative sample refers to a group made up of
A) participants similar to the larger population we want to study.
B) persons who are all the same ages.
C) individuals who have volunteered.
D) members of Congress.
Child development varies and is hard to predict
Blood typing and cross-reactions. The blood type depends on the presence of surface antigens ...
Child's right hand and wrist displaying the characteristic spotted rash of Rocky Mountain ...
Everyone—from children to adults—can help eradicate hunger
The Prison Study
Ricky Martin - She's All I Ever Had (Official Music Video)