11 lines
225 B
Text
11 lines
225 B
Text
of =: @:
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sqrt =: %:
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sum =: +/
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squares=: *:
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data =: ]
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mean =: sum % #
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stddevP=: sqrt of mean of squares of (data-mean)
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stddevP\ 2 4 4 4 5 5 7 9
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0 1 0.942809 0.866025 0.979796 1 1.39971 2
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