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Published byEustacia Jacobs Modified over 8 years ago
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Scatter Plots
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Standard: 8.SP.1 I can construct and interpret scatterplots
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Scatter Plots A graph of plotted points showing the relationship between two sets of data
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Positive Correlation/ Positive Association When one value increases the other value increases Upward trend
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Negative Correlation/ Negative Association When one variable increases the other variable decreases Downward trend
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No Correlation / No Association There is no relationship between the two variables No trend
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Outlier Random point Abnormal It does not fit It is outside of the trend
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Cluster Points grouped together Close in value
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Linear Association Points forming a line (close to a straight line)
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Non-Linear Association Points does not form a straight line Contains a curve
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Line of Best Fit / Trend line A straight line drawn through the center of the points Follows the trend of the points Used to make estimates
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