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hypothesis |
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hypothesisIn science, an idea concerning an event and its possible explanation. The term is one favoured by the followers of the philosopher Karl Popper, who argue that the merit of a scientific hypothesis lies in its ability to make testable predictions. hypothesis
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They conclude that the hypothesized MOA for PPAR-[alpha] activation should not be used as a primary basis for assessing human carcinogenic risk from PPAR-[alpha] agonists and discuss broader theoretical implications for the development, testing, and application of MOA hypotheses in human health risk assessment. Smith examines four models of how public assistance and obesity could be related--"Public Assistance Causes Obesity," "Obesity Causes Public Assistance," "Poverty Causes Both Public Assistance and Obesity," and "Factor X Causes Both Public Assistance and Obesity"--to see whether the statistical evidence supports or refutes the hypothesized causal patterns. The researchers hypothesized that, besides caring for young in their dens, burrowing may have allowed some dinosaurs to survive extreme environments - throwing a wrench in some extinction theories. |
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