519 B
519 B
(Ch 19, stat 1040)
| Term | Definition |
|---|---|
| Qualitative | A descriptive value (red, blue, high, low) |
| Quantitative | A numerical value (7, 8, 9) |
| Population | The entire set of existing units that investigators wish to study |
| Sample | A portion or subset of the population |
| Parameter | A number that describes a characteristic of a population (10% of US senators voted for something) |
| Statistic | A number that describes a sample characteristic (71% of Americans feel that ...) |