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Cumulative standard deviation: Difference between revisions
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→show running sums: aligned a comment.
m (→only show standard deviation: changed a comment.) |
m (→show running sums: aligned a comment.) |
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say ' item' right(j,L)":" right(_,4) ' average=' left($/j,12),
' standard deviation=' sqrt($$/j - ($/j)**2)
end /*j*/ /* [↑] prettify output with whitespace*/
say 'standard deviation: ' sqrt($$/n - ($/n)**2) /*calculate & display the std deviation*/
exit /*stick a fork in it, we're all done. */
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