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JMU BIO 140 Lab Exam QUESTIONS WITH COMPLETE SOLUTIONS

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What are the parts of the process of science? Correct Answer: -exploration and discovery -testing ideas -community analysis and feedback -benefits and outcomes What occurs during exploration... and discovery? Correct Answer: -making observations -asking questions -sharing data and ideas -finding inspiration -exploring the literature What occurs in testing ideas? Correct Answer: -gathering data (hypothesis, expected results, and actual results) -Interpreting data (support/oppose hypothesis, inspire new hypothesis, inspire revised assumptions) What occurs in benefits and outcomes Correct Answer: -develop technology -address social issues -build knowledge -inform policy -satisfy curiosity -solve everyday problems What occurs in community analysis and feedback? Correct Answer: -feedback and peer review -replication -discussion with colleagues -publication` -new questions -theory building Define independent variables Correct Answer: the variable that is manipulated in an experiment Define hypothesis Correct Answer: proposed explanation for an observation Define dependent variable Correct Answer: The measurable effect, outcome, or response in which the research is interested. Define control Correct Answer: In an experiment, the standard that is used for comparison Define treatment Correct Answer: a specific condition applied to the individuals in an experiment Define prediction Correct Answer: A logical statement about what will happen if the hypothesis is correct. Define experiment Correct Answer: the act of conducting a controlled test or investigation Define non-experimental Correct Answer: observational Define descriptive study Correct Answer: giving details about; illustrating; explaining What are the main flaws in experimental designs? Correct Answer: -no controls -insufficient sample size -lack of replication -not really testing the hypothesis -important variables not hel [Show More]

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