Exam 2: Thinking Critically With Psychological Science

In a drug-treatment study,participants given a pill containing no actual drug are receiving a

The simplified reality of laboratory experiments is most helpful in enabling psychologists to

When people's negative moods are at their worst,whatever they do to try to alleviate the condition is likely to be followed by an improvement in their mood rather than further worsening.This is best explained in terms of

Considering the credibility of one's sources of information is most indicative of

Which research method would be most effective for identifying the mating rituals of North American deer?

Which of the following statistical measures is most helpful for indicating the extent to which high school grades predict college or university grades?

If psychologists discovered that more intelligent parents have smarter children than less intelligent parents,this would demonstrate that

Approximately 68 percent of the cases represented by the normal curve fall within ________ standard deviation(s)from the mean.

To assess the effectiveness of flu vaccine for county residents,Mr.Carlson wants to administer vaccine injections to all county residents rather than give half of them a placebo injection.Mr.Carlson is most clearly underestimating the importance of

The placebo effect best illustrates the impact of ________ on feelings and behaviors.

A research method in which an investigator manipulates factors that potentially produce a particular effect is called a(n)

A researcher would be MOST likely to discover a negative correlation between

Hypotheses are best described as

Both the researchers and the participants in a memory study are ignorant about which participants have actually received a potentially memory-enhancing drug and which have received a placebo.This investigation involves the use of

To learn about the TV viewing habits of all the children attending Oakbridge School,Professor DeVries randomly selected and interviewed 50 of the school's students.In this instance,all the children attending the school are considered to be a(n)

Reasoning that does not blindly accept available arguments and conclusions illustrates

In which type of research would an investigator manipulate one factor and observe its effect on some behavior or mental process?

Giving half the members of a group some purported psychological finding and the other half an opposite finding is an easy way to demonstrate the impact of

Incorrectly interpreting a correlation between two factors as evidence of causation is best avoided by making use of

The experiment is a research method in which