Median of ungrouped data (Order data; pick middle (odd n) or average of two central values)
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Order data; pick middle (odd n) or average of two central values (even n)
What each symbol means
| Symbol | What it stands for |
|---|---|
| n | Count |
| x_{(i)} | i-th value in ascending order |
When to use this
Data treated as one batch; for even n, median is mean of two central order statistics.