Confirming all four hypotheses, the regression analyses showed that greater expertise, more liberal ideology, greater perceived consensus, and lower perceived conflict
each predicted higher levels of certainty global warming was occurring, higher likelihood of viewing it as mostly human caused, and greater ratings of future harm.
By measuring the tau
levels in a regular blood test, the researchers could say how severe the concussion was just one hour after the injury, and with a
high level of certainty could
predict which players would have long - term symptoms and thereby needed to rest longer.