In a Two-Variable Experiment

question 57

Multiple Choice

In a two-variable experiment,

• A) if the main effects are significant, then there cannot be a significant interaction.
• B) if the interaction is significant, then there cannot be significant main effects.
• C) if one main effect is significant, then the other main effect cannot be significant.
• D) any combination of main effects and interactions is possible.

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Definitions:

Visual Information

Visual information refers to data perceived through the sense of sight, involving the processing and interpretation of images by the visual system to understand one's environment.

Conscious Awareness

The state of being awake and aware of one's thoughts, feelings, sensations, and environment.

Difference Threshold

The minimum difference in stimulation that a person can detect 50% of the time, also known as just noticeable difference (JND).

Stereo

A method of sound reproduction that creates an illusion of multi-directional audible perspective, typically using two or more independent audio channels.