A researcher wants to investigate whether different forms of exercise can be used to help hyperactive children.A group of 90 children is divided into two groups according to age - those aged 9-12 and those aged 5-9.Within each age group the children are randomly assigned to one of three groups.The first group will just do their normal exercise.The second group will be given an additional exercise routine (moderate).The third group will be given an additional exercise routine (strenuous).At the end of a four month period parents will be asked to evaluate their children's progress.
A)Double blind
B)Single blind
C)Neither

Question

Quizplus · Accepted Answer

The study is neither double blind nor single blind because both the participants (children and their parents) and the researchers are aware of the group assignments.

A Researcher Wants to Investigate Whether Different Forms of Exercise