# bivariate population

- 双变量总体

*English-Chinese Dictionary of Agriculture (英汉农业大词典).
2013.*

### Look at other dictionaries:

**Ratio distribution**— A ratio distribution (or quotient distribution ) is a statistical distribution constructed as the distribution of the ratio of random variables having two other distributions.Given two stochastic variables X and Y , the distribution of the… … Wikipedia**Regression toward the mean**— In statistics, regression toward the mean (also known as regression to the mean) is the phenomenon that if a variable is extreme on its first measurement, it will tend to be closer to the average on a second measurement, and a fact that may… … Wikipedia**Directional statistics**— is the subdiscipline of statistics that deals with directions (unit vectors in Rn), axes (lines through the origin in Rn) or rotations in Rn. More generally, directional statistics deals with observations on compact Riemannian manifolds. The… … Wikipedia**Correlation and dependence**— This article is about correlation and dependence in statistical data. For other uses, see correlation (disambiguation). In statistics, dependence refers to any statistical relationship between two random variables or two sets of data. Correlation … Wikipedia**Uniform distribution (discrete)**— discrete uniform Probability mass function n = 5 where n = b − a + 1 Cumulative distribution function … Wikipedia**Hypergeometric distribution**— Hypergeometric parameters: support: pmf … Wikipedia**Fisher transformation**— In statistics, hypotheses about the value of the population correlation coefficient rho; between variables X and Y of the underlying population, can be tested using the Fisher transformation applied to the sample correlation r .Definition of the… … Wikipedia**Chi-squared distribution**— This article is about the mathematics of the chi squared distribution. For its uses in statistics, see chi squared test. For the music group, see Chi2 (band). Probability density function Cumulative distribution function … Wikipedia**Probability distribution**— This article is about probability distribution. For generalized functions in mathematical analysis, see Distribution (mathematics). For other uses, see Distribution (disambiguation). In probability theory, a probability mass, probability density … Wikipedia**Fermi–Dirac statistics**— Statistical mechanics Thermodynamics · … Wikipedia**Multinomial distribution**— Multinomial parameters: n > 0 number of trials (integer) event probabilities (Σpi = 1) support: pmf … Wikipedia