Exam 2: Thinking Critically With Psychological Science

After the horror of 9/11,many people said the CIA and FBI should obviously have foreseen the likelihood of this form of terrorism.This perception most clearly illustrates

A researcher would be most likely to discover a positive correlation between

Faustin,a member of his school's golf team,has an opportunity to play against a nationally acclaimed professional golfer.How many holes of golf should Faustin choose to play with the professional in order to maximize his own slim chances of winning?

Design an experiment to test whether drinking alcohol influences people's tendency to become socially aggressive.Be sure to specify your experimental hypothesis and identify your dependent and independent variables,as well as your experimental and control conditions.Identify any experimental procedures that would help to ensure the reliability of your research.

Which of the following techniques would be the most effective way of investigating the relationship between the political attitudes and the economic status of North Americans?

To provide a comparison for evaluating the effects of a specific treatment,experimenters make use of a(n)

Researchers use experiments rather than other research methods in order to isolate

A theory is an explanation using an integrated set of principles that ______ observations and ______ behaviors or events.

Professor Shalet contends that parents and children have similar levels of intelligence largely because they share common genes.His idea is best described as a(n)

If psychologists discovered that people who live at the poverty level have more aggressive children than wealthy people,this would clearly indicate that

Ethical principles developed by psychologists urge investigators to

When psychologists insist that "the rat is always right," they are emphasizing the scientific attitude of

Which research method provides the best way of assessing whether cigarette smoking boosts mental alertness?

In a group of five individuals,two report annual incomes of $10,000,and the other three report incomes of $14,000,$15,000,and $31,000,respectively.The mode of this group's distribution of annual incomes is

Mrs.Blair concludes that boys do not read as well as girls because most of the students in her remedial reading classes are boys.Mrs.Blair's conclusion best illustrates the danger of

Research participants and research staff are unaware of which participants received a placebo and which participants received an actual drug.This illustrates

Which procedure is most likely to be used to control for possible confounding variables?

Participants in an experiment are said to be blind if they are uninformed about

Conducting a case study best illustrates

On average,Caryl's school bus arrives on time,although sometimes it is a bit early or late.If the arrival times are distributed on a normal curve,which of the following statistics would enable Caryl to estimate the probability that her bus will arrive within 5 minutes of its scheduled arrival time on any given day?