Statistics
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Last updated 11:15 PM on 9/8/22
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19 Terms
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Population
________: all individuals of interest to a study.
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SS
________: sum of squared deviations.
3
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Variability
________: how scattered the scores are around the central point.
4
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Inferential statistics
________: generalizing beyond experimental measures.
5
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Degrees of freedom
________: number of scores free to vary.
6
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Descriptive statistics
________: ways to describe larger amounts of data (graphs, tables)
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descriptive statistics
ways to describe larger amounts of data (graphs, tables)
8
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inferential statistics
generalizing beyond experimental measures
9
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population
all individuals of interest to a study
10
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sample
a representative set of individuals from pop
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independent variable
experimenter changes
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dependent variable
experimenter measures
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central tendencies
central point of distribution
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variability
how scattered the scores are around the central point
15
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variance
sd^2
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SS
sum of squared deviations
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degrees of freedom
number of scores free to vary
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sample variance
ss / n-1
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population variance
ss / n
