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18 Cards in this Set
- Front
- Back
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Mean
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Also called average
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Median
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Refers to the middle number
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Mode
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The number that is most common in the data set
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Range
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Indicates the high and low boundaries of a number set
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Q1
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It is the middle number between the median
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Q3
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Ity is the middle number between the max
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Box plot
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Used to compare two sets of data and data must be for similar variables
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Stem and leaf plot
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List number 0-9 stem going down them draw a line
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Scatter plot
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Similar to line graph but we don`t connect data points
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Meaning of J-shaped plot
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Data willl appear to connect to max or min
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Meaning of rectangular shaped plot
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Any form spread of data mean is good
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Meaning of bell shaped plot
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Bell mean is good representation of data
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Meaning of shaped plot
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Pieces of data that don`t seem to fit
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Meaning of no association
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No relationship
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Meaning of positive association
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Best fit line goes up and to the right
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Meaning of negative association
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Beszt fit line goes down and to the right
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Y-axis
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It`s propotional to variable Y
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X-axis
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line goes up and to the right as variable x increases
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