Descriptive Statistics

Descriptive statistics summarize and describe data. They help us understand patterns and trends.

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Find the middle or typical value. Includes mean (average), median (middle value), and mode (most frequent).

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Add up all numbers and divide by the count. Sensitive to outliers.

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Order numbers and find the middle value. Not affected by outliers.

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The most frequent number in the data set. Can have one, many, or no modes.

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Describe how spread out the data is. Includes range, variance, and standard deviation.

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Use graphs and charts like histograms, box plots, and scatter plots to understand data better.

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