Exam 2: Developing the Research Hypothesis

Kate has decided to conduct an experiment that studies why students at high schools may become violent. Which of the following methods has Kate used to develop her experiment?

It is hypothesized that living in integrated housing causes decreased racist attitudes. In this case, the independent variable is ______ and the dependent variable is ______.

Charles has noticed that every time it rains, both his car and his lawn mower are hard to start up. On the basis of these observations, he develops a theory that humidity reduces the ability of gasoline to burn effectively. Charles's theory can be said to have been developed on the basis of which of the following?

A tautological theory is one that

In an experimental research design, the term manipulation refers to the

A student conducting a literature search often begins by looking at her textbook before moving on to search for journal articles on the topic. In this case the student begins with __________ sources and then moves on to __________ sources.

Scientist Jones believes that children learn to read primarily through a combination of visual and auditory processes, that they learn to do mathematics primarily through spacial processing, and that they learn to write primarily through a tactile system. Scientist Smith, on the other hand, hypothesizes that reading, writing, and mathematics are all produced by the operation of a single decision system. Although scientist Smith's theory might not be correct, it is definitely more

Which of the following is the best example of a research hypothesis?

Most computer databases

A textbook that reviews behavioral research on animal behavior would be considered a(n)

A literature search is usually conducted

One of the disadvantages of using our observation of everyday life to generate a research hypothesis is that

A study using the experimental design has found that in conditions in which there are more people in a room, the average reaction time to respond to a request for help is less. In this experiment the independent variable is____________ and the dependent variable is_______________.

Which of the following is not a component of a good theory?

In a correlational research design, the term outcome variable is used to refer to the

The short summary of a research article that is contained in computer databases is known as

When Sigmund Freud developed his theory of personality by observing patients in his clinical practice, he was using which of the following?

Scientists sometimes conduct research that is designed to find limiting conditions of previous research or to explain conflicting findings in previous research. In general, this approach to doing research

Martin is convinced that he has ESP and can read the minds of his friends. They challenge him and ask him to guess what they are thinking. On the first trial, he guesses correctly and claims that this demonstrates that he has ESP. On the second trial however he guesses incorrectly. When this happens, Martin claims that this does not demonstrate that he does not have ESP, but rather claims that he was not concentrating. The problem with Martin's claim about the test of his ESP is that the test

Literature searches are most effective if the researcher