Examlex
What is a rider,and why is it attached to some bills?
Scientific Method
A systematic approach to research where a problem is identified, relevant data is gathered, a hypothesis is formulated, and experiments are conducted to test the hypothesis.
Statistical Tests
Mathematical procedures used in statistics to determine if there is a significant difference between two or more groups or variables.
P Value
A statistical measure that helps researchers determine if their hypotheses are correct, indicating the probability of observing their results by chance.
Biodiversity
The variety and variability of life forms within a given ecosystem, region, or the entire Earth, encompassing species diversity, genetic diversity, and ecosystem diversity.
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