rate ratio, sometimes called an incidence density ratio or incidence rate ratio, is a relative difference measure used to compare the incidence rates...

Price–performance ratio Proportionality (mathematics) Ratio distribution Ratio estimator Rate (mathematics) Ratio (Twitter) Rate ratio Relative risk Rule...

Heart rate, usually measured in beats per minute Exchange rate, how much one currency is worth in terms of the other Inflation rate, the ratio of the...

There are three ratios used for divorce rate calculations: crude divorce rate, refined divorce rate, and divorce-to-marriage ratio. Each of these calculations...

and Development defines the employment rate as the employment-to-population ratio. This is a statistical ratio that measures the proportion of a country's...

mL}}/({\text{kg}}\cdot {\text{minute}})} This equation uses the ratio of maximum heart rate (HRmax) to resting heart rate (HRrest) to predict V̇O2 max. The researchers...

synchronization errors. The bit error rate (BER) is the number of bit errors per unit time. The bit error ratio (also BER) is the number of bit errors...

the P/E ratio by the earnings growth rate, the resulting ratio is better for comparing companies with different growth rates. The PEG ratio is considered...

they do not reflect a disease's incidence. They are neither rates, incidence rates, nor ratios (none of which are limited to the range 0–1). They do not...

null hypothesis for a particular test. The false positive rate is calculated as the ratio between the number of negative events wrongly categorized as...

deviation of returns. This ratio is just the Sharpe ratio, only using minimum acceptable return instead of the risk-free rate in the numerator, and using...

government Exchange rate, rate at which one currency will be exchanged for another Rate (mathematics), a specific kind of ratio, in which two measurements...

Cohen's h Cross-ratio Diagnostic odds ratio Forest plot Hazard ratio Likelihood ratio Rate ratio Szumilas M (August 2010). "Explaining Odds Ratios". Journal...

In survival analysis, the hazard ratio (HR) is the ratio of the hazard rates corresponding to the conditions characterised by two distinct levels of a...

Response-rate ratio is a measure of efficacy of therapy in clinical trials. It is defined as the proportion of improved patients in the treatment group...

target or required rate of return, while the Sharpe ratio penalizes both upside and downside volatility equally. Though both ratios measure an investment's...

report a higher male suicide rate. Worldwide, there are about 3 male suicides out of 4, or a factor of 3:1. For example, the ratio in the United States was...

In epidemiology, the standardized mortality ratio or SMR, is a quantity, expressed as either a ratio or percentage quantifying the increase or decrease...

In animal husbandry, feed conversion ratio (FCR) or feed conversion rate is a ratio or rate measuring of the efficiency with which the bodies of livestock...

The relative risk (RR) or risk ratio is the ratio of the probability of an outcome in an exposed group to the probability of an outcome in an unexposed...

a tax system, the tax rate is the ratio (usually expressed as a percentage) at which a business or person is taxed. The tax rate that is applied to an...

viscosity for any such material depends on the applied force. Ratios between two melt flow rate values for one material at different gravimetric weights are...

Sex ratio is used to describe the ratio of females to males in a population. In India, the sex ratio has been estimated via a number of methods and data...

a list of countries, territories and regions by home ownership rate, which is the ratio of owner-occupied units to total residential units in a specified...

Price–sales ratio, P/S ratio, or PSR, is a valuation metric for stocks. It is calculated by dividing the company's market capitalization by the revenue...

In mathematics, two quantities are in the golden ratio if their ratio is the same as the ratio of their sum to the larger of the two quantities. Expressed...

yielding a compression ratio of 10.9, for a data-rate saving of 0.91, or 91%. When the uncompressed data rate is known, the compression ratio can be inferred...

A financial ratio or accounting ratio states the relative magnitude of two selected numerical values taken from an enterprise's financial statements....

human sex ratio is the ratio of males to females in a population in the context of anthropology and demography. In humans, the natural sex ratio at birth...

rate is balanced. The net migration rate is calculated over a one-year period using the mid year population and a ratio. Migration occurs over a series of...