Answer:
True
Explanation:
It is true that inferences that are based on voluntary responses are generally not considered to be reliable. This is because of the problems that voluntary responses usually present. In general, when people voluntarily self report, the results obtained are more likely to be biased. This is true due to two important reasons. First, people who are likely to volunteer are also likely to share certain characteristics, which might mean that they are not truly representative of the population at large. The second reason is that people tend to self report in a biased way, in order to present themselves in a positive light.
Answer:
The correct answer is A. Fairly typical
Explanation:
Margie, age 65, describes her 40-year marriage to Jim: "For the first few years, it was wonderful. We were so in love. Then during the next decades things became rockier, but after the kids left the house we really fell in love again." Margie and Jim's marriage is FAIRLY TYPICAL
Answer:
Construct Validity is the degree to which a test measures what it is meant or purport to measure. It is the degree a test measure what it is suppose to measure.
Explanation:
1. The researchers can measure the construct validity of their measure by comparing the test to other test measuring the same quality which they have measure to see the level of correlation between the two. Whether the correlation is high or low.
2. This type of evaluating construct validity is called convergent validity. Convergent validity is a tool in psychology, sociology and behavioral science which measure the degree of two events that should be related are actually related. It is opposite of discriminate validity.
The correct answer is A) occurs in about 50 percent of new mothers.
Postpartum depression occurs in about 50 percent of new mothers.
This kind of depression occurs to 50 to 70 percent of new mothers and consist of behavioral, emotional, and physical changes, once the mother gave birth. According to the severity of the symptom, this could be identified as Postpartum Blues, Postpartum depression, and Postpartum Psychosis. The factors that affect the propensity of having this kind of depression are the lack of family support, problems with the husband, and previous depression during the pregnancy months.
a behavioral system that has been implemented in which the adolescents earn points for privilege is called: Token economy
By giving rewards every time a person conduct a 'correct' behavior, the people in that group would most likely repeat the actions that somehow provide positive benefit for them. The purpose of a token economy is to encourage the members of the group to conduct the behaviors that are seen as 'desirable' by the people that manage the group.