Response rate — (also known as completion rate or return rate ) in survey research refers to the ratio of number of people who answered the survey divided by the number of people in the sample. It is usually expressed in the form of a percentage.Example: if… … Wikipedia
Rate of response — is a ratio between two measurements with different units. Rate of responding is the number of responses per minute, or some other time unit. It is usually written as R. Its first major exponent was B. F. Skinner (1939). It is used in the Matching … Wikipedia
Rate of return — In finance, rate of return (ROR), also known as return on investment (ROI), rate of profit or sometimes just return, is the ratio of money gained or lost (whether realized or unrealized) on an investment relative to the amount of money invested.… … Wikipedia
Measures of conditioned emotional response — An example the movement ratio of the blocking effect. Notice the movement ratio at trial stage 3A shows that the new CS was not acquired. In experimental psychology, there are multiple measures of conditioned emotional response used by… … Wikipedia
Sample rate conversion — is the process of converting a (usually digital) signal from one sampling rate to another, while changing the information carried by the signal as little as possible. When applied to an image, this process is sometimes called image scaling.Sample … Wikipedia
Financial ratio — Corporate finance … Wikipedia
Civilian casualty ratio — In armed conflicts, the civilian casualty ratio (also civilian death ratio, civilian combatant ratio, etc.) is the ratio of civilian casualties to combatant casualties, or total casualties. The measurement can apply either to casualties inflicted … Wikipedia
Odds ratio — The odds ratio [1][2][3] is a measure of effect size, describing the strength of association or non independence between two binary data values. It is used as a descriptive statistic, and plays an important role in logistic regression. Unlike… … Wikipedia
Damping ratio — Classical mechanics Newton s Second Law History of classical mechanics … Wikipedia
Tendency of the rate of profit to fall — The tendency of the rate of profit to fall (TRPF) is a hypothesis in economics and political economy, most famously expounded by Karl Marx in chapter 13 of Das Kapital Vol. 3. It was generally accepted in the 19th century. Economists as diverse… … Wikipedia