What does the intercept tell us about the study?

A. If an employee does not take any vitamin C, the expected number of sick days is 0.5.
B. If an employee takes 1 g of vitamin C, the employee is expected to have 3 sick days.
C. If an employee takes 0.5 g of vitamin C, then the employee will have no sick days.
D. If an employee takes no vitamin C, then the employee is expected too have 3 sick days.


Answer: D

Psychology

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Which of the following is a criticism of Skinner's model of language acquisition?

a. Its concepts are extremely vague. b. Children don't seem to learn transformational rules as Skinner said they should. c. It is unreasonable to expect children to learn an infinite number of sentences by imitation. d. Children don't respond to positive reinforcement until they are in preschool, after language is already established.

Psychology

In humans, prolonged sleep deprivation:

a. has few, if any, negative effects b. results in permanent brain damage c. typically results in significant weight loss and immune system failure d. produces symptoms such as slurred speech and sharp declines in mental ability

Psychology

The chance of developing depression following major life stress is doubled in people who inherit a gene involved in the transmission of ______.

a. viruses that strike during infancy b. proneness to migraine headaches c. radical nucleotides d. serotonin

Psychology

The mucus method, body temperature, and calendar methods can all be used to determine when a woman is ovulating

Indicate whether the statement is true or false

Psychology