Examlex
Which of the following methods can be used in the design of a study to control for alternative explanations of the results?
Questionnaire
A set of written questions used for collecting information from respondents.
Hours of Television
The total amount of time spent watching television over a certain period.
Two-Year-Olds
Children who are aged two, focusing on this specific age group in developmental studies or parenting contexts.
Three-Year-Olds
A term that refers to children at the age of three, often used in developmental studies to understand growth, behavior, and learning patterns typical for this age.
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