Exam 6: Experimentation and Causal Research

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It is possible to give monetary incentive in the form of Linden dollars in Second Life but nonmonetary incentives cannot be given.

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Validity takes place when the occurrence of X increases the probability of the occurrence of Y.

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The internal and external validity of field experiments conducted overseas is generally higher than in the United States.

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All of the following are good examples of independent variables EXCEPT ________.

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According to the text, experiments can be described in terms of interdependent variables.

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Which of the conditions must be satisfied in order to justify the inference of a possible causal relationship between two variables? i. Concomitant variation Ii) Time order of occurrence of variables Iii) Absence of other possible causal factors Iv) Sterile measurement environment

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Variables other than the independent variables that influence the response of the test units are called ________.

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Individuals, organizations, or other entities whose responses to independent variables or treatments being studied are called ________.

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The one-group pretest-posttest design is a design that involves randomization of the test units.

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Individuals, organizations, or other entities whose response to independent variables or treatments is being studied are called test units.

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Field experiments feature which of the following?

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In a short essay, define internal validity and external validity and discuss the difference between each type of validity.

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A ________ is an artificial setting for experimentation in which the researcher constructs the desired conditions.

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Which experimental design means that two groups of test units were randomly assigned to two different treatment groups at the same time, and the dependent variable was measured in the two groups simultaneously?

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In a short essay, discuss the difference between laboratory and field experimentation.

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Concomitant ________ occurs when the presumed cause and presumed effect are both present and both vary in a manner predicted by the researcher's hypothesis.

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True experimental designs include the pretest-posttest control group design and the posttest-only control group design.

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According to the text, factorial designs are the most common statistical designs.

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The process of manipulating one or more independent variables and measuring their effect on one or more dependent variables while controlling for the extraneous variables is called a(n)________.

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________ allow for the statistical control and analysis of external variables.

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