That type of study is always open to bias.
Changing the federal judiciary's standing rules in response to private biases is certainly giving them effect.
However, such retrospective studies were subject to certain biases that may have affected the results.
It's too open to bias from those with an axe to grind.
It found many situations where people in the courts system, including parties to cases, workers, and jurors, were subject to bias.
But by thus pleading guilty to past bias, you would open yourself to discrimination suits from women.
Therefore, every possible ranking is subject to considerable bias towards large universities.
It is harping on particular Muslim cases always that adds up to general bias.
Events may occur together simply due to chance, bias or confounding, instead of one event being caused by the other.
It is often attributed to sexual discrimination, cyberculture or bias in education.