Positive <span>reinforcement is a reward for a constructive action.
Have a good one!</span>
Answer:
In this situation, participants:
Believed in diagnostic information but they simply didn't pay attention to the base rate.
Explanation:
- Kahneman and Tversky did experiments in the fields of psychology.
- The base rate is such a phenomenon in the field of psychology which tells us that certain number of population will show certain characteristics. So, in our case the base rate is the information that proportion of people in the overall population who are lawyers or engineers.
- But the participants made judgments about the likelihood that certain people with certain characteristics were lawyers or engineers.
Answer:
Sociologists study group life and the social forces that affect human behavior. A central goal is to gain insight into how our lives are influenced by the social relationships around us. Since all human behavior is social behavior, sociology is a very broad field of study.
The correct answer is D.
<u>It is an observational study</u><u> because the researcher is </u><u>NOT</u><u> manipulating the explanatory variable</u>, whether a person drinks green tea or not, in order to study the effect of the value it takes, over the dependent variable: LDL cholesterol level.
<u>In opposition, experimental studies manipulate the explanatory variable</u> in order to assess the effects caused on the dependent variable by such deviance.
