| Probability based on data from repeating an event doing an experiment | |
| The set of all possible outcomes of a probability experiment | |
| A sampling scheme that biases the sample in a way that gives a part of the population less representation than it has in the population | |
| A set of intervals, usually adjacent and of equal width, into which the range of a statistical distribution is divided, each associated with a frequency indicating the number of measurements in that interval. |