Somehow the Visual System Compares the Wavelengths of Light Reflected

question 63

Multiple Choice

Somehow the visual system compares the wavelengths of light reflected by adjacent areas of a visual display,and on this basis color is perceived.The cells that appear to perform this function are

• A) cones.
• B) dual-opponent color cells.
• C) simple cortical color cells.
• D) trichromatic color cells.
• E) complex cortical color cells.

---

Definitions:

Directional Research Hypothesis

A hypothesis that predicts the specific direction of the relationship between variables.

Null Hypotheses

A statistical hypothesis that assumes no significant difference or relationship exists between certain characteristics of a population or data set.

Research Hypotheses

Statements made for a study that predicts a relationship between variables, to be tested through research.

Sampling Error

The discrepancy between a sample statistic and its corresponding population parameter, arising purely by chance because the sample is not a perfect representation of the population.