In a study comparing collaborative group learning to the traditional lecture/discussion method of learning, participants are randomly assigned to one of the two conditions. Identify the independent variable and dependent variable in this study. Is the independent variable a manipulated variable or a participant variable? What type of research method is used in this study?
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In a study of the effects of nicotine on concentration, participants who smoke are compared to those who do not on a measure of concentration. Identify the independent variable and dependent variable in this study. Is the independent variable a manipulated variable or a participant variable? What type of research method is used in this study?
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Explain what a negative correlation between depression and self-esteem means.
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Give an example of basic research and an example of applied research.
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Identify and briefly describe the three goals of science.
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What is the principle of falsifiability and how is it related to pseudoscience and science?
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Identify and briefly describe the three criteria that help to define science.
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Briefly describe what a hypothesis is and what a theory is noting the relationship between these terms.
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Explain what it means to gain knowledge via science.
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Random assignment is used exclusively in the _____ method.
a. experimental
b. quasi-experimental
c. correlational
d. case study
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