median
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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| median [2026/03/10 02:51] – hkimscil | median [2026/03/10 03:31] (current) – hkimscil | ||
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| Line 7: | Line 7: | ||
| < | < | ||
| - | * :median: | + | * *median: |
| - | * *:median: | + | * median: |
| </ | </ | ||
| + | \begin{eqnarray*} | ||
| + | \text{median} = \frac {(20 + 21)}{2} | ||
| + | \end{eqnarray*} | ||
| - | < | ||
| - | median(a) | ||
| - | [1] 20.5 | ||
| - | > mean(a) | ||
| - | [1] 36.8 | ||
| - | </ | ||
| Note 1004 element in a | Note 1004 element in a | ||
| - | <code> | + | <tabbed> |
| - | > a <- c(1004, 19, 20, 19, 20, 100, 20, 21, 21, 24) | + | |
| - | > sort(a) | + | |
| - | | + | </tabbed> |
| - | > print(a) | + | |
| - | [1] 1004 | + | |
| - | > median(a) | + | |
| - | [1] 20.5 | + | |
| - | > mean(a) | + | |
| - | [1] 126.8 | + | |
| - | > | + | |
| - | </ | ||
| {{tag> | {{tag> | ||
median.1773111062.txt.gz · Last modified: by hkimscil