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Carlos is about to make an important presentation. He admits he is very nervous and hopes that he remembers to avoid saying “and uh” or “um” so often. Which of the following fears probably underlies his communication apprehension?
Experimenter Bias
A form of bias introduced by the researcher's expectations or preferences that can affect the outcome of an experiment or study.
Correlation
A mathematical indicator that reveals the degree to which several variables co-vary.
Experimental Method
A research method designed to test hypotheses and establish cause-and-effect relationships through manipulation and controlled conditions.
Population
The total number of individuals of a species living in a particular area or environment, considered together as a group for study in various sciences.
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