The Evaluator Should Structure the Evaluation Using an Appropriate Research

question 19

Multiple Choice

The evaluator should structure the evaluation using an appropriate research design.When utilizing an instrument to collect data,the evaluator may need to select the time and the individuals on whom observations will be made.For which research design is it best if the design is repeated by several researchers in separate situations?

• A)Time series
• B)Factorial design
• C)Counterbalanced design
• D)Pretest-posttest control design

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Definitions:

Positively Skewed Distribution

A probability distribution that is asymmetric with a longer tail on the right side, indicating that the mean and median are greater than the mode.

Smallest Observation

The smallest observation, also known as the minimum value, is the lowest value in a set of data points.

3rd Quartile

A value below which 75% of the data points in a dataset fall.

Negatively Skewed Distribution

A probability distribution that is characterized by a long tail on the left side, indicating that the bulk of the values are concentrated to the right.