Define (a) hypothesis, (b) empiricism, and (c) inference. Relate these three concepts to the three general stages of the scientific approach.

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Ans: A hypothesis is a formally stated expectation. This idea or expectation forms the first general stage of the scientific process. Empiricism is the process of acquiring knowledge through observation or experimentation. Empiricism is the basis of the second broad stage of the scientific process, when a scientist finds or observes a situation that will allow her or him to evaluate her or his expectation or hypothesis. Inference is the process of evaluating evidence using logic and arriving at a conclusion, the final stage of the general process of scientific inquiry.

Psychology

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If a test were available that could identify those persons most likely to suffer heart attacks, it would be more costly and dangerous to have a

a. hit. b. low cutting score. c. false positive. d. false error.

Psychology

According to the developmental pathways model,

a. psychological disorders are best characterized as diseases. b. once a person's behavior deviates from the normal path, it will not return to normal. c. normal genes and normal environments tend to push development along a normal course. d. with age, individuals whose early development is maladaptive will almost always show deviation back to the norm.

Psychology

Gender stereotypes of males generally reflect the quality of instrumentality

Indicate whether the statement is true or false

Psychology

Compare and contrast different selection procedures for jobs, paying special attention to the factors of reliability, validity, fairness, applicability, time requirements, and cost

What will be an ideal response?

Psychology