| 释义 |
ratio scale
ratio scale n (Statistics) statistics a scale of measurement of data which permits the comparison of differences of values; a scale having a fixed zero value. The distances travelled by a projectile, for instance, are measured on a ratio scale since it makes sense to talk of one projectile travelling twice as far as another. Compare ordinal scale, interval scale, nominal scale
ratio scale
ratio scale[′rā·shō ‚skāl] (statistics) A rule or system for assigning numbers to objects which has all the properties of an interval scale and, in addition, has a natural origin, so that ratios of numbers assigned to different objects have meaning. ratio scale
ra·ti·o scalea scale that involves physical units and demonstrates their relations. |