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;