The growth potential of healthy people was emphasized by:

Researchers use _________________ to determine whether the difference between groups is statistically significant

A) correlation coefficients B) descriptive statistics C) hypothesis testing D) vector analysis

According to trichromatic theory, how can we see colors other than the three primary colors?

a) A subtractive color-mixing process is activated. b) Cones are arranged in pairs; one inhibits the action of the other. c) We receive sensory input in differing amounts from the three types of cones. d) Colors are stored in our memory; we don't actually see colors, we just remember them.