expected = [ 76  72  44  48 104  56]

observed = [72 72 52 60 72 72]

statistic=21.630769230769232
pvalue=0.0006153325274858169

factor = 1
[[38 82]
 [92 14]]
pvalue      0.4951688582884312
statistic   82.0

factor = 2
[[ 76 164]
 [184  28]]
pvalue      0.3084332194099148
statistic   164.0

factor = 3
[[114 246]
 [276  42]]
pvalue      0.20429165958493722
statistic   246.0

factor = 4
[[152 328]
 [368  56]]
pvalue      0.13927374787349467
statistic   328.0