ratio
quotient of two numbers or quantities of the same kind
Ka/Ks ratio
ratio estimating the balance between nonsynonymous and synonymous substitutions
R
ratio of hadronic cross section to muon cross section in electron–positron collisions
Response-rate ratio
measure of efficacy in clinical trials
Mixture fraction
quantity used in combustion studies
voter turnout
percentage of eligible voters who cast a ballot in an election
seats-to-votes ratio
measure of equal representation
PEG ratio
price/earnings to growth ratio, a stock price analysis tool
Reference rate
Type of interest rate
gear ratio
ratio of the pitch circles of meshing gears, determining ratios of speed and torque
proportions of flags
the length, width, or other geometrical borders of a flag (usually officially-set standards)
data compression ratio
measurement of the power of a data compression algorithm
attack rate
percentage of the population that contracts the disease in an at risk population during a specified time interval
abundance
ratio of something within a given environment or sample
rotation
physical quantity; number of revolutions of a rotating body or turns in a coil
case fatality rate
the proportion of deaths from a disease compared to the number of diagnosed cases
standing wave ratio
measure of impedance matching of loads to the characteristic impedance of a transmission line or waveguide
abundance of the chemical elements
any of several measures of the occurrence of different chemical elements
financial ratio
characteristic number
floor area ratio
ratio of a building's total floor area to the size of the plot
digit ratio
ratio of the lengths of different digits or fingers typically measured from the midpoint of bottom crease (where the finger joins the hand) to the tip of the finger
dependency ratio
age-population ratio of those typically not in the labor force (the dependent part ages 0 to 14 and 65+) and those typically in the labor force (the productive part ages 15 to 64). It is used to measure the pressure on productive population
Amplifier figures of merit
numerical measures that characterize amplifier properties and performance
Half-period ratio
elliptic functions
Lang factor
ratio used in industrial engineering
rate of return
finance term; profit on an investment
scale
proportional ratio of a linear dimension of a model to the same feature of the original
Slenderness ratio
ratio of width and height in architecture
specific quantity
class of intensive physical quantities measured per mass
percent
number or ratio as a fraction of 100
exchange rate
rate at which one currency will be exchanged for another
Mach number
ratio of speed of object moving through fluid and speed of sound
capital intensity
economic concept
gyromagnetic ratio
ratio of magnetic dipole moment to total angular momentum
signal-to-noise ratio
measure comparing the level of a searched signal to the level of background noise
mass-to-charge ratio
physical quantity of interest in chemistry and electrodynamics
rate
quantity of process intensivity (mathematics)
dynamic range
ratio between the largest and smallest values that a certain quantity can assume, often used in the context of signals
aspect ratio
width/height proportion of an image
terms of trade
amount of import goods an economy can purchase per unit of export goods
Horowitz index
a ratio used to assess lung function
price/performance ratio
quotient of a product's performance delivery by its cost
waist-to-height ratio
a numerical index for body fat distribution and related risks
Bayes factor
ratio of the marginal likelihood of two statistical models