Which of the following correlation coefficients expresses the weakest relationship between two variables?

For many years, scientists had difficulty finding distinct receptors and nerve fibers for these sensations, except in the case of pressure

Which of the following sensations is now understood to be caused by two different types of nerve fiber, depending on the cause? a. Temperature b. Pain c. Itching d. Warmth

Which of the following statements is true?

a. Defensive coping is used only by immature people. b. Over the long run, defenses can hinder successful adjustment. c. Defense mechanisms are maladaptive. d. Defensive coping signifies an impending breakdown.