Branch Coverage

blib/lib/Statistics/Basic/Variance.pm
Criterion Covered Total %
branch 10 18 55.5


line true false branch
12 0 45 if $Statistics::Basic::DEBUG >= 2
15 0 45 unless my $vector = eval { do { 'Statistics::Basic::Vector'->new(@_) } }
16 1 44 if defined $c
19 0 44 unless $$this{'m'} = eval { do { 'Statistics::Basic::Mean'->new($vector) } }
34 0 64 unless defined $mean
38 0 64 if $Statistics::Basic::UNBIAS
39 0 64 unless $cardinality > 0
41 0 64 if ($Statistics::Basic::DEBUG >= 2)
51 0 64 if $Statistics::Basic::DEBUG