Inferential statistics are generally concerned with
a. how well the sample represents the population.
b. if the correct statistical test is used for analysis.
c. the internal validity of the research design.
d. the consequential validity of the dependent measure.
a
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When designing a new facility, ___
a. ?it should differ as much as possible from neighboring architecture so it will stand out as a child care center b. ?the board should decide the architectural design c. ?the façade should be painted with primary colors so people will know it is a child care center d. ?the building should reflect the architectural theme of the neighborhood
If children stand in a tight circle, then slowly expand the circle by walking backwards, then reverse their positions by walking forward to the tight circle again, they are practicing with a topological geometry relationship known as:
a. proximity and relative position. b. separation. c. order. d. enclosure.
To estimate changes in test reliability that would result from changing the length of a test, one would use the
a. phi coefficient. c. Spearman-Brown. b. Kuder-Richardson 20 d. coefficient alpha.
Which of the following does NOT comprise the language of algebra?
a. Variables. b. Polygons. c. Placeholders. d. Formulas. e. Patterns.