Now about the relationship of the variables?
A. There is no relationship between the variables.
B. As hours of sleep increase, test performance increases.
C. As hours of sleep decrease, test performance increases.
D. There is a causal relationship between the variables.
Answer: C. As hours of sleep decrease, test performance increases.
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Hormones that regulate sexual development and the growth of the sex organs are produced by the:
A. pancreas B. gonads C. adrenal glands D. posterior pituitary
Martha cherished her family photographs and letters from her children and siblings. She began to save many more items that reminded her of family members. Soon, she displayed:
an abundance of scrap-booking materials. a fire hazard. improved memory for details. compulsive hoarding.
Which of these aspects of our personality is least susceptible to change?
a. sociability b. values c. sense of personal mastery d. control over environment
You take a sip of milk from the carton and find that it has spoiled. For saving you from drinking the spoiled milk you should thank your:
a. Sweet taste receptors b. Sour taste receptors c. Salty taste receptors d. Bitter taste receptors