statistical intervals

Clinical Research Solutions

Understanding Statistical Intervals: Part 3 - Tolerance Intervals

We saw in Part 1 of this series how a confidence interval can be calculated to define a range within which the true value of a statistical parameter such as a mean or standard deviation is likely to...

Clinical Research Solutions

Understanding Statistical Intervals: Part 2 - Prediction Intervals

Part 1 of this series discussed confidence intervals. Confidence intervals are the best known of the statistical intervals but they only bound regions associated with population parameters; i.e., the...