If a Study Has a Difference in the Differences, You

question 28

Multiple Choice

If a study has a difference in the differences, you know the study definitely has a:

• A)crossover interaction.
• B)significant main effect.
• C)spreading interaction.
• D)significant interaction.

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Definitions:

Field

A component of a database table that holds individual pieces of data, serving as the smallest unit of data storage, like an email address or ID number, in a structured format.

Short Text

A data type in databases used for fields that contain text or combinations of text and numbers, restricted by a maximum length.

Required

A constraint in databases or programming that specifies a field must have a value and cannot be left blank.

Validation Rule

A criterion or set of criteria set within a database or software application that must be met before data is accepted or saved.