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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...

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

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...

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...

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...

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...

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...

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...

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

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

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...

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...

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...

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

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...

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...

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...

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...