Comment on the Validity of the Results

question 25

Essay

$$\text { The screens below show the results of a test of } H _ { 0 } : \left( \mu _ { 1 } - \mu _ { 2 } \right) = 0 \text { against } H _ { a } : \left( \mu _ { 1 } - \mu _ { 2 } \right) \neq 0$$

Comment on the validity of the results.

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Definitions:

Divided Attention

The ways a cognitive processor allocates cognitive resources to two or more tasks that are carried out simultaneously.

Modalities

Different ways or modes through which something can be done or perceived, such as the sensory modalities (sight, sound, touch, etc.).

Attention Stream

A continuous flow of perceptual information that an individual focuses on at any given moment.

Cognitive Spotlight

The focusing of attention and cognitive resources on a specific area or aspect of the environment or thought.