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What does FR stand for?

FR stands for Fixed-Ratio

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Science, medicine, engineering, etc.

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We have 69 other meanings of FR in our Acronym Attic

Samples in periodicals archive:

The fixed-ratio design improves production rates and product quality, and reduces manufacturing costs in micro-dispensing applications.
Variable- and fixed-ratio meter/mix/dispense equipment with volumetric or timed shots, or operator-controlled volume and flow rates to 20 lb/min.
Variable- and fixed-ratio meter/mix/dispense equipment with volumetric or timed shots, or operator-controlled volume and flow rates to 20 lb/min.
After extensive training, the pattern of responding maintained by fixed-ratio (FR) and fixed-interval (FI) schedules of reinforcement consists of a pause after the reinforcer followed by a relatively constant response rate until the next reinforcer is produced (Cumming & Schoenfeld, 1958; Dews, 1970; Dukich & Lee, 1973; Felton & Lyon, 1966).
Variable- and fixed-ratio meter/mix/ dispense equipment with volumetric or timed shots, or operator-controlled volume and flow rates to 20 lb/min.