How many main effects are there in this experiment?

Suppose an experiment has a 2 x 2 x 4 between-subjects design. Given this information, answer the following six questions:


Ans: 3

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Robert's comment is most closely related to which step in the problem solving process?

Mrs. Wang has presented her students with the following problem: We have a quart of pure alcohol. If we add a cup of water to the alcohol, what percent of the new mixture is alcohol? She then says, "Let's look at what we're given and what we want." "We want the total amount of the mixture we have together," Robert suggests. After some discussion, the class decides that the mixture is 75% alcohol. "I don't think that's right," Kathy observes. "We have 5 cups of mixture altogether, and only one of those cups is water." a. Identifying the problem b. Devising a plan c. Implementing the plan d. Evaluating the results

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The organization that became the National Education Association was organized in:

a) 1757 b) 1857 c) 1858 d) 1907 e) 1927

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Comparing your accomplishments to what you want to achieve relates to which step in P.O.W.E.R. Learning?

A. rethink B. evaluate C. work D. organize

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Which of the following refers to the sounds of a language?

a. syntax
b. pragmatics
c. phonemes
d. semantics

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