Ways by which a researcher can control confounding variables in a correlational study include all of the following, except:

a. Randomization

b. Using a homogeneous sample

c. Analysis of covariance

d. Matching subjects

On average, an adult in the united states watches television for about how many hours a day?

In the experiment about music and studying, what would you call the group of people that listen to classical music while studying?

Which of the following portrays a riot? O A. A religious group celebrating a holiday on a public beach in the early morning hours O B. A group of children playing football in a public park the day before school starts O C.

Bearman and bruckner (2001) found that teens who made a public virginity-till-marriage pledge became somewhat more likely to remain sexually abstinent than similar teens who do not make the pledge. this is an example of how

Relationships among people are A. one of two types-social or working. B. usually simple and easy to understand. C. something that must be maintained to stay healthy and strong. D. not influenced by people's ideas and attitudes.

Which of the following events was one of the first noted protests in the history of the United States?

Explain why producers have a big incentive to use cost-benefit analysis and other tools of financial management.

the primary purpose of multicultrural education is to teach children of ethnic minoritieis about their history and the intellectual socail and artisitic contributions of their anscentorsA. TrueB. False

What event led to trumans final decision to use the atomic bomb against japan

Which best describes the purpose of a control sample? A) to have more quantitative data to analyze at the end of the experiment B) to have more qualitative data to analyze at the end of the experiment C) to compare its results to those of a