PRARES MATH OF QUANTITATIVE RESEARCH
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9 Terms
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statistics
the science of collecting, interpreting etc. data
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two types of statistics
inferential data
descriptive data
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what is inferential staristics
make conclusion about a whole population by studying only a sample
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deacriptive statistics
use of mean mode and meridian to make conclusions
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mean
average value found in sample in a sample
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median
tells us where the middle data set is
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mode
most common number in data set
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types of mode
unimodal - 1
bimodal - 2
trimodal - 3
multimodal - 4 or more
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ANOVA TEST
analysis of variance, determine whethere there are difference between the means of three or more groups
Note 
Flashcards (40)