Which of the Following Is an Example of an ABAB

question 139

Multiple Choice

Which of the following is an example of an ABAB design?

• A) All subjects received one of two treatments.
• B) Half of the subjects receive one treatment and the other half are not treated.
• C) A subject is observed both before and after two exposures to the treatment.
• D) A subject is observed and treated.

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Definitions:

Treatments

The conditions or interventions applied to participants in an experimental study.

F-Test

An F-test is a type of statistical test that compares the variances of two populations to determine if they are significantly different from each other.

Randomized Block Design

Randomized block design is a statistical experiment design that aims to reduce variation by grouping similar experimental units into blocks before randomly assigning treatments within blocks.

Total SS

The total sum of squares, a measure of the total variation in a dataset.