Lines Matching refs:_error
24 _error => 0.0,
40 $self->{_error} = $t * $stats->standard_deviation();
70 return $self->{_error} * $self->{_scale};
79 my $minratio = ($self->{_mean} - $self->{_error}) /
80 ($rhs->{_mean} + $rhs->{_error});
81 my $maxratio = ($self->{_mean} + $self->{_error}) /
82 ($rhs->{_mean} - $rhs->{_error});
86 $result->{_error} = $result->{_mean} - $minratio;
99 $result->{_error} = $self->{_error} + $rhs->{_error};
112 $result->{_error} = $self->{_error} + $rhs->{_error};
125 $result->{_error} = $self->{_error}/$s;
138 $result->{_error} = $self->{_error}*$s;
