The MODIS NPP and GPP products showed no overall bias.
The online polls had little overall bias, however.
In addition, 6-year-olds showed an overall bias toward "person" explanations.
An easy test is available that directly measures overall bias: the difference between the average and the median.
In 2008, there was very little overall bias in the polls.
"Our results suggest that although women on GitHub may be more competent overall, bias against them exists nonetheless," the study's authors write.
Over the final month, an average of internet polls gave Obama a 1.6pt lead, to give an overall bias of at least 1.5pt, and perhaps near 2pt.
Indeed, Makhlouf Mameche, the associate head of the school and a history and geography teacher, said the veiling of girls at school could be a first step toward persuading the state to loosen its overall bias against head coverings.
However, the overall bias in each set of comparisons is smaller than this, with overall agreement being within a factor of ±2 in most cases.
Overall bias was negative at 10 tonnes/ha compared with a negative bias of 3 tonnes/ha estimated for the photo-inventory.
So this is a zero supported polynomial, which can only basically set a straight line, or rather it can only model, sort of, the overall bias of the whether these points are above or below zero.
