If the Key Variables Have Not Been Defined or Are

question 50

Multiple Choice

If the key variables have not been defined or are defined in a manner inconsistent with the researcher's definition,then the usefulness of the data is limited.This statement refers to the ________ criteria for evaluating secondary data.

• A)nature
• B)objective
• C)error/accuracy
• D)currency

---

Definitions:

Binding

The process of securely attaching two or more items together.

Visual Perception

The process by which the brain interprets and makes sense of visual stimuli or images seen by the eyes.

Trichromatic Theory

A theory of color vision proposing that the human eye has three types of receptors with differing sensitivities to different light wavelengths, corresponding to red, green, and blue.

Afterimages

Visual phenomena where an image continues to appear in one's vision after the exposure to the original image has ceased.