Census data reveals that, as of 2016, approximately __________ of the U.S. population lived in multigenerational households.
A. 10 percent
B. 20 percent
C. 45 percent
D. 60 percent
Answer: B
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Weber's law states that:
a. the ability to notice a difference in the magnitude of two stimuli is a constant proportion of the size of the standard stimulus b. the ability to detect a stimulus depends on the proportion of correct hits to false alarms c. direct perception relies on properties of the environment that remain constant d. affordances are properties that arise as organisms interact with their environments
The adrenal cortex releases a hormone called ______ in response to stress.
a. vasopressin b. dopamine c. cortisol d. leptin
The idea that the simplest explanation is usually the best explanation is known as ______
a. the Peter Principle c. the Law of Effect b. Weber's Law d. the Principle of Parsimony
Research by Sweeny and Shepperd (2010) had students predicting their grades and measured their emotions during the prediction and after the actual grades were known. Their findings indicate:
A) Optimistic students remained positive and upbeat even when their actual scores were lower than they had predicted. B) Pessimistic students felt good about their accurate predictions and even showed positive emotions when predicting their own poor performance. C) Optimistic students reported more positive emotions when making their predictions and also felt much worse when their actual scores were lower than their predictions. D) Pessimistic students reported more negative emotions throughout regardless of their scores indicating that their attitude is not impacted by performance. E) Realistic students were the most positive, both when making predictions and viewing their grades, because their accuracy provided an emotional boost.