An experimental study has strong internal validity if which of the following is true?
a) The independent variable alone can account for the results.
b) The results of the experiment are generalizable.
c) A factor is present in different amounts or intensity across all levels of the independent variable.
d) Something other than the intervention is responsible for the effect.
a
You might also like to view...
Define the term sexual harassment, and describe the two basic categories of sexual harassment. What responsibilities do schools and teachers have in the prevention of and response to sexual harassment?
What will be an ideal response?
Evaluation of language skills in the preschool child should always include which of the following measures?
a. Adaptive behavior scales b. Parent interviews c. Informal language sampling d. All of these
Which is true about A Nation at Risk?
a. It was sponsored by the federal government during the Ronald Reagan administration. b. It criticized U.S. education and the achievement of students. c. It was based on education research that was included in referencing this document. d. Both a and b.
Carolyn's 18-month-old son has exhibited signs of a developmental delay. As a result, a multidisciplinary team has worked to put together a document containing an assessment of his current developmental level, a list of objectives for his progress, and
the means by which he will meet these objectives, among other things. This document is referred to as a(n): A) Developmental Service Plan B) Individualized Educational Program C) Development Objective Plan D) Individualized Family Service Plan