A single-factor research design can be defined as ______.
a. a research design consisting of all possible combinations of two or more independent variables
b. the effect of one independent variable on the dependent variable that changes at the different levels of another independent variable
c. a research design consisting of one independent variable
d. the ability to test interaction effects and the ability to test main effects
c. a research design consisting of one independent variable
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What are some tasks to use for assessing children's place-value understanding?
What will be an ideal response?
If a child labors over each word and sometimes over letters within words, points to each word, and reads with flat intonation, the text most likely represents which of the following levels for that child?
A. Instructional level B. Independent level C. Frustration level D. Proximal level
According to the FOCUS system, for any goal to be effective, it must be:
a. concrete b. abstract c. vague d. flexible
Which of the following is an example of a behavioral tendency thought to be linked to aggressiveness??
a. ?Impulse control b. ?Frustration tolerance c. ?Activity level d. ?All of these