A Researcher Assesses the Reading Level of Third-Graders on the First

question 39

Multiple Choice

A researcher assesses the reading level of third-graders on the first of every month for three months prior to administering a new reading program and for three months following the program. This study is an example of a(n) ____.

• A) time-series design
• B) interrupted time-series design
• C) cross-sectional design
• D) longitudinal design

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Definitions:

Enhancement

Refers to the improvement or intensification of qualities, performance, or characteristics, often through the use of technological, chemical, or psychological means.

Correlation

A numerical indicator showing how much two or more variables move in relation to each other.

Validity

The degree to which an idea, finding, or measure is grounded in reality and reflects the true state of affairs accurately.

Reliability

The degree to which an assessment tool produces stable and consistent results over time.