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Kyoto.pm #5
- 8. 区間推定(Statistics::PointEstimation)
my $data = [350, 1000];
my $mean = $data->[0] / $data->[1];
my $variance = $mean * ( 1 - $mean );
my $stats = Statistics::PointEstimation::Sufficient->new;
$stats->set_significance(90);
$stats->load_data($data->[1], $mean, $variance);
printf("%2.4f%%n", $stats->lower_clm * 100); # 32.0402%
printf("%2.4f%%n", $stats->mean * 100); # 35.0000%
printf("%2.4f%%n", $stats->upeer_clm * 100); # 37.9598%