Uncertainty is ubiquitous in the practice of medicine. This review characterizes clinical uncertainty and shows how teachers ...

A LARGE part of statistical theory is based on the assumption that measurements are distributed in normal probability curves and that the variance is constant. The normal curve was discovered by de ...

Exit polls are surveys of a random sample of voters taken after they leave their voting location, supplemented by telephone interviews to account for absentee or early voters in many states. Pollsters ...

If the data falls ... The probability calculated in only one tail of a distribution is half the probability of a two-tailed distribution if similar measurements were tested using both hypothesis ...

Estimating yield potential and yield gaps is crucial for global food security. However, many studies rely on statistical methods that lack theoretical and empirical justification for their use. We ...