Lines Matching refs:_error
22 _error => 0.0,
38 $self->{_error} = $t * $stats->standard_deviation();
68 return $self->{_error} * $self->{_scale};
77 my $minratio = ($self->{_mean} - $self->{_error}) /
78 ($rhs->{_mean} + $rhs->{_error});
79 my $maxratio = ($self->{_mean} + $self->{_error}) /
80 ($rhs->{_mean} - $rhs->{_error});
84 $result->{_error} = $result->{_mean} - $minratio;
97 $result->{_error} = $self->{_error} + $rhs->{_error};
110 $result->{_error} = $self->{_error} + $rhs->{_error};
123 $result->{_error} = $self->{_error}/$s;
136 $result->{_error} = $self->{_error}*$s;