It Is Valid to Label a Program as Ineffective When

question 15

Multiple Choice

It is valid to label a program as ineffective when

• A) a statistical comparison between program and comparison groups is non-significant.
• B) statistical comparisons between randomly-assigned program participants and a control group are non-significant and statistical power is 95%.
• C) the program lacks common sense plausibility but the statistical test is significant (i.e. p < .05).
• D) statistical comparisons between randomly formed program and control groups are non- significant and statistical power is less than 5%.

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Definitions:

Color Constancy

The psychological feature that allows the human brain to perceive colors consistently under varying lighting conditions.

Light Waves

Electromagnetic waves that are visible to the human eye, responsible for the phenomenon of light.

Perceived Color

refers to the color an observer sees in various conditions, which can differ from the physical color due to lighting and context.

Depth Cue

Visual information that helps perceive the distance or three-dimensional characteristics of an object, scene, or spatial layout.