If a test taker scores 25 on a 50-item true-false test, what is the score corrected for guessing?
a. 50
b. 15
c. 0
d. 25
Ans: C
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There is a need to be concerned with a carry-over effect when the design is a
a. times series design. b. counterbalanced design. c. randomized Solomon four-group design. d. randomized control-group, posttest only design.
According to the Food and Nutrition Service of the U.S. Department of Agriculture (2008), free and low-cost lunches were provided to more than _____ million children in 2007 by the National School Lunch Program
a. 30 b. 78 c. 52 d. 3
In educational research, the term "comparison group" is identical to a pure "control group" in that it refers to a group within a study that receives no treatment whatsoever.
Answer the following statement true (T) or false (F)
The structural bias in traditional classrooms works against lower SES and minority-group students because:
a) there’s a mismatch between the cooperative orientation of these students, and the competitive orientation of the school. b) these students are more disposed toward competitive activities. c) lower-income students are not receiving enough support from their teachers. d) lower-income learners are less intelligent.