Suppose a Researcher Assessed Attitudes Towards a Certain Brand of Soda

question 12

Multiple Choice

Suppose a researcher assessed attitudes towards a certain brand of soda before and after conducting a taste test and noted the following results: $\begin{array}{ll}\text { Pre } & \text { Post } \\5 & 7 \\4 & 9 \\3 & 4 \\5 & 10 \\4 & 4 \\5 & 4\end{array}$ What is the mean difference?

• A)-2
• B)-12
• C)12
• D)6

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Definitions:

Reaction Time

The duration of time it takes for a person to respond to a stimulus.

Multitask

The capability or act of handling more than one task simultaneously or switching between tasks quickly.

Flexibility

The ability to adapt to new, different, or changing requirements and situations.

Significant Brain Loss

A notable reduction in brain volume or mass, often associated with aging or neurological diseases.