Statistics/Basic: Difference between revisions
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(→{{header|Perl 6}}: arguably simpler version) |
m (→{{header|Perl 6}}: removing useless variable + less output) |
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printf "mean: %f\n", my $mean = $N R/ [+] @data; |
printf "mean: %f\n", my $mean = $N R/ [+] @data; |
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printf "stddev: %f\n", sqrt |
printf "stddev: %f\n", sqrt |
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$mean**2 R- $N R/ [+] @data »**» 2; |
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for sort *.key, @data.classify( (10 * *).Int / 10 ) { |
for sort *.key, @data.classify( (10 * *).Int / 10 ) { |
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printf "%.1f %s\n", .key, '=' x (500 * .value.elems / $N); |
printf "%.1f %s\n", .key, '=' x (500 * .value.elems / $N); |
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0.7 =================================================== |
0.7 =================================================== |
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0.8 ==================================================== |
0.8 ==================================================== |
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0.9 ================================================== |
0.9 ==================================================</pre> |
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size: 100000 |
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mean: 0.50030554161684448 |
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stddev: 0.28825035821818784 |
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0.0 ================================================= |
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0.1 ================================================== |
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0.2 ================================================= |
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0.3 ================================================= |
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0.4 ================================================== |
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0.5 ================================================== |
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0.6 ================================================== |
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0.7 ================================================== |
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0.8 ================================================= |
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0.9 ================================================= |
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(elapsed: 4.7263731956481934) |
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size: 1000000 |
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mean: 0.49960329115026614 |
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stddev: 0.28855491011720108 |
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0.0 ================================================== |
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0.1 ================================================= |
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0.2 ================================================== |
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0.3 ================================================== |
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0.4 ================================================== |
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0.5 ================================================= |
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0.6 ================================================== |
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0.7 ================================================= |
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0.8 ================================================= |
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0.9 ================================================= |
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(elapsed: 47.345431089401245)</pre> |
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=={{header|PicoLisp}}== |
=={{header|PicoLisp}}== |
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