A researcher finds that there is no correlation between the number of calories a person consumes in a day and his or her IQ. The correlation coefficient here would be close to:

Approximately 90 percent of all retardation is ______ retardation

a. mild c. severe b. moderate d. profound

The messages we send through position and posture have been called ______

a. proxemics c. biofeedback b. body language d. gestures