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28 Cards in this Set
- Front
- Back
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Bar Graph
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A graph used to display and compare data.
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Box-and-whisker Plot
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A plot showing distribution of the data.
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Circle Graph
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A graph or chart used to show a set of data divided into parts.
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Cumulative Frequency
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Helps you keep running totals of frequencies in each catergory.
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Double-bar Graph
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A graph used to compare two related sets of data.
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Double-line Graph
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A graph used to show change over time for two sets of data.
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First Quartile
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The median of the lower half of the data set.
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Frequency Table
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A way to organize data into catagories or groups.
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Histogram
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A bar graph that shows the frequency of data within equal intervals.
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Line Graph
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A graph used to show how data changes over a period of time.
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Lower Extreme
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Minimum value.
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Mean
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The sum of the datas value divided by the number of data items.
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Median
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The middle value of an odd number of data items arranged in order.
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Mode
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The value or values that occur most often.
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Range
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A set of data that is the difference between the greatest and least values.
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Negative Correlation
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The value in one data set increases as the values in the other set decrease.
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No correlation
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The values in both data sets show no pattern.
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Outlier
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An extreme number lower or higher then a set of numbers.
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Population
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Information about a group the whole group is called population.
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Positive Correlation
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The values in both data increase at the same time.
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Random Sample
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Everything has an equal chance of being chosen.
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Sample
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A part of something.
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Scatter Plot
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A plot where two axes for one set of data values.
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Second Quartile
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The median of a set of data.
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Sector
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A slice of the circle in a circle graph.
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Stem-And-Leaf-Plot
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Used to show how often data values occur and how they are distributed.
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Third Quartile
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The median of the upper half of data.
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Upper Extreme
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Maximum Value.
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