Which of the following is true in a truly normal distribution?
a. The mean, median, and mode are all the same.
b. The variance and standard deviation are the same.
c. The standard deviation and the range are the same.
d. A raw score and a stanine score are the same.
A
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In a study of the membership of the most influential business persons' organization in River City, it was found that the proportion of those who are also members of the Buffalo Honorary Club (BHC) is much higher than the portion of BHC members in the general city population. One might conclude that participation in BHC activities is a positive influence in leading people to become successful
businesspersons or a number of alternative hypotheses could be suggested. Choose the correct hypothesis for each question. Which is a hypothesis of common cause? a. The BHC stresses the qualities of being a good businessperson. b. The BHC tends to invite only successful businesspersons to join. c. People who are attracted to BHC are also likely to be attracted to a business career. d. The businesspersons' organization's membership committee is biased in favor of BHC members. e. The BHC credo is more oriented to business virtue than is the credo of other similar organizations.
All of the following are benefits of Response-to-Intervention (RTI) EXCEPT
a. it is aimed at students in general education. b. it uses evidenced-based materials for intervention. c. it determines the student's IQ score. d. it provides intervention for students without using categorical labels. e. it provides early intervention.
The taxonomy for learning, teaching, and assessing, as presented in your text, uses a matrix to classify learning objectives. This matrix is a revision of the famous original taxonomy developed by:
a. Mager and his colleagues. b. Tyler and his colleagues. c. Bloom and his colleagues. d. Gronlund and his colleagues.
. A(n) ______ is a description of some observable event in terms of the specific process or manner by which it was observed or measured.
A. variable B. statistic C. operational definition D. research hypothesis