Answer the following statement(s) true (T) or false (F)
Normality is the assumption that data in the population are normally distributed.
Ans: T
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Norm-referenced tests
a. measures an individual’s standing relative to others. b. became popular in the 1960s for providing objective information. c. are included in many basal systems. d. compare a student’s performance against an absolute standard.
Selecting study participants because they are very similar in attitudes, experiences, or other characteristics is known as
a. Homogenous sampling. b. Network sampling. c. Comprehensive sampling. d. Critical case sampling
According to the text, which of the following are goals for instruction when we consider fraction operations? (Mark all that apply.)
a. Children need to know how to find common denominators. b. Children need to find the answers to fraction computations using models. c. Children need to be able to understand the reasonableness of results to fraction computation problems. d. Children need to be able to find exact answers to computation problems.
Characteristics of models that influence observers include all of the following except that they
a. inspire confidence. b. portray a divergent perspective. c. present believable goals. d. provide realistic reference figures.