Lecture 4: Conclusions & Theories Flashcards

1
Q

conclusion

A

defines whether the statistical differences between two variables are significant. Always subject to change based on new evidence (tentative).

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2
Q

scientific theory

A

a hypothesis that explains a widespread phenomenon, and has been tested many times where the null hypothesis was rejected (the new hypothesis was accepted).

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3
Q

natural selection

A

in a particular environment, certain versions of heritable (genetic) characteristics help individuals in a population survive and reproduce more often.

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