Flashcards
Stats Section
Cards in this deck (9)
- 1Standard Deviation Formulaa measure of how spread out your data is around the mean
- 2Normal Distribution Graph
- 3Standard Error of Mean Formulatakes sample size into consideration
- 4Chi-Square Formulathe whole point is to figure out if we can accept or reject the null hypothesis
- 5Degrees of Freedom# of outcomes - 1; helps to find critical value
- 6When can you accept/reject the null hypothesis?when x^2 > crit value = reject
when x^2 < crit value = accept (fail to reject) - 7What column do you look at in a critical value chart?0.05 or 5%
- 8null hypothesisno change (makes no difference)
- 9alternative hypothesisopposite of the null hypothesis
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- AP AP Bio (Principles of Science Unit Quiz) Flashcards on Stats Section, created by Riley Ashford on 02/09/2022.
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- Riley Ashford
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