A Student Runs a Two-Factor Experiment to Test How Toaster

question 18

Multiple Choice

A student runs a two-factor experiment to test how toaster level and speed affect the level of crispness of a bagel.He choses 3 levels of crispness (light,medium,dark) and 3 speeds (1 min,2 min,3 min) ,toasting one bagel at each condition.

• A)Crispness SS: 2 df;Speed SS: 2 df;SSE: 5 df
• B)Crispness SS: 2 df;Speed SS: 2 df;SSE: 4 df
• C)Crispness SS: 3 df;Speed SS: 3 df;SSE: 6 df
• D)Crispness SS: 2 df;Speed SS: 2 df;SSE: 6 df
• E)Crispness SS: 3 df;Speed SS: 3 df;SSE: 9 df

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Definitions:

Visual-recognition Memory

The ability to remember and recognize previously encountered objects or individuals by sight.

Cross-modal Transference

The ability to transfer information acquired through one sensory modality to another.

Habituation Time

The duration it takes for an individual to become accustomed or less responsive to a repetitive stimulus.

Visual Preferences

The tendency of individuals to favor certain visual stimuli over others, which can influence attention, selection, and memory processes.