What is the purpose of randomly assigning research subjects to various groups?
What will be an ideal response?
ANS: Random selection ensures that each student has an equal chance of being in any of the groups. This creates a mix of all different types of students and means that their different scores are a direct result of which group they were assigned to.
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Wally, a nine-year-old student with intellectual disabilities, does not understand the concept of money. He is unable to understand how to use money to pay for a simple food order at the local fast-food restaurant. What area of adaptive behavior seems to be a challenge for Wally?
A. Social B. Conceptual C. Practical D. Emotional
Which of the following is an important instructional advantage of student participation systems?
a. Teachers can more easily manage student behavior. b. Students get immediate feedback about their answers. c. Teachers can reinforce the completion of homework assignments. d. Administrators can assess whether students are engaged academically.
After you execute the bullet points necessary to split cases for independent analysis you will see which of the following in the Data View?
a. Circles surrounding the cases you want to include in the analysis. b. Diagonal lines through the cases you want to exclude. c. Minus signs next to the cases you want to exclude. d. Plus signs next to the cases you want to include.
Answer the following statement(s) true (T) or false (F)
Observed score equals the true score minus error score.