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40 Cards in this Set
- Front
- Back
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The data value that
occurs the most often |
Mode
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The middle data value
in an ordered list of data |
Median
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Find the sum of the data values, then divide by the number of data values
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Mean
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The "median" of the lower half of the data
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Lower Quartile
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The middle number in the upper half of the data
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Upper Quartile
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The highest data value
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Maximum
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The lowest data value
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Minimum
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The maximum - The minimum
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Range
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The distance between the highest and lowest data value
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Range
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A graph that represents each data value with a point
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Dotplot
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The width of the box in a box plot
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Interquartile Range
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IQR stands for...
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Interquartile Range
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The upper quartile -
The lower quartile |
Interquartile Range
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A graph that shows where the middle half of the data is located
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Box Plot
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A graph that shows each number
in the five number summary |
Box Plot
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The median, upper quartile, lower quartile, minimum and maximum
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Five Number Summary
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A data display that lists each individual data value in groups of 5's, 10's, 100's, etc.
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Stem-plot
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The middle value of a data set
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The median
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The measure of center that is not strongly affected by outliers
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Median
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The measure of center that can be affected by outliers
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Mean
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The balancing point of a data set
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Mean
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A graph that uses bars that stand for different ranges (or intervals) of numerical data
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Histogram
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A data display that uses bars that touch
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Histogram
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A data display that uses bars that don't touch
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Bar Graph
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A data display that uses bars that stand for different non-numerical categories
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Bar Graph
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The right-hand side of a stem plot that usually contains the units digits
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Leaf
(or leaves) |
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The left-hand side of a stem plot that usually contains the ten's digits
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Stem
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A data display that looks most like a stem plot
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Histogram
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The distance between an individual data point and the mean
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A deviation
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any data point -
the mean |
A deviation
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A data point that is unusual for a certain set of data
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An outlier
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A data value that is far away from the rest of the data
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Outlier
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Any statistic that describes how much the data values are spread out
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Measure of Variability
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Any statistic that describes where the center of the data set is located
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Measure of Center
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Mean, median, and mode
are called... |
Measures of Center
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Range, IQR, and standard deviation are called...
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Measures of Variability
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The measure of variability that is not strongly affected by outliers
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Interquartile Range
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The measures of variability that can be affected by outliers
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Range and
Standard Deviation |
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The usual distance that a data point is from the mean
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Standard Deviation
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Standard deviation must always be
a __________ number. |
Positive
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