Luke was looking at his sampling frame. He noticed that every 8th element in the sampling frame was in a particular income group. This finding is evidence of:
a. Random sampling
b. Periodicity
c. Generalization
d. Stratification
Ans: b
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This is a general name for online resources that allow people to contribute their own content, rather than just use content submitted by others
A) Web 2.0 B) social networking systems B) microblogs C) CMSs
Which of the following is a precorrection strategy?
a. to simply provide a verbal reminder of the stimulus–response relationship b. "Remember that when the bell rings we need to put our work away before we can be dismissed" c. "If someone calls you a name during this activity, what would be a good thing to do?" d. b and c e. a, b, and c
Often, researchers using _____ methods do not state their questions at the beginning of a study; they wait to collect data to state the question when they have a better sense of what they’re looking for.
a. Mixed b. Qualitative c. Quantitative d. Either quantitative or qualitative
Answer the following questions true (T) or false (F)
1. On standards-based tests there is sampling of all the standards, which introduces some degree of unreliability. 2. At the state level, standards-based tests are developed and approved by classroom teachers. 3. Computer adaptive tests are not effective in subjects such as math, where there is a clear sequence of increasingly difficult skills.