Lines Matching refs:_error
20 _error => 0.0,
36 $self->{_error} = $t * $stats->standard_deviation();
66 return $self->{_error} * $self->{_scale};
75 my $minratio = ($self->{_mean} - $self->{_error}) /
76 ($rhs->{_mean} + $rhs->{_error});
77 my $maxratio = ($self->{_mean} + $self->{_error}) /
78 ($rhs->{_mean} - $rhs->{_error});
82 $result->{_error} = $result->{_mean} - $minratio;
95 $result->{_error} = $self->{_error} + $rhs->{_error};
108 $result->{_error} = $self->{_error} + $rhs->{_error};
121 $result->{_error} = $self->{_error}/$s;
134 $result->{_error} = $self->{_error}*$s;
