英语词汇“multicollinearity”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

multicollinearity n.

Brit.

/ˌmʌltɪkəlɪnɪˈarᵻti/

U.S.

/ˌməltikəˌlɪniˈɛrədi/

/ˌməlˌtaɪkəˌlɪniˈɛrədi/

/ˌməltəkəˌlɪniˈɛrədi/

Statistics the existence of a perfect or nearly perfect linear correlation between a set of variables when the regression of some dependent variable on them is being investigated; an instance of this.

ΘΚΠ

the world > relative properties > number > probability or statistics > [noun] > variable > relationship between sets of variables

correlation1888

regression1895

intercorrelation1901

covariation1925

multicollinearity1934

1934 R. Frisch Statist. Confluence Anal. xi. 75 There exist two or more independent linear relations between the systematic parts of these variates, but..we are not aware of this multicollinearity.

1972 T. H. Wonnacott & R. J. Wonnacott Introd. Statistics for Business & Econ. xiii. 296 Suppose demand for a group of goods is being related to prices and income, with the overall price index being the first independent variable. Suppose aggregate income measured in money terms is the second independent variable. If this is real income multiplied by the same price index, the problem of multicollinearity may become a serious one.

1987 Amer. Econ. Rev. 77 754/2 Both formulations contain strong multicollinearities between time patterns, cumulative integrations, lagged variables, and the intercept.

2000 Amer. Jrnl. Sociol. 105 1743 Where there is measurement error,..multicollinearity may aggravate any bias in coefficients resulting from measurement error.

单词	multicollinearity
释义	> as lemmas multicollinearity multicollinearity n. Brit. /ˌmʌltɪkəlɪnɪˈarᵻti/ , U.S. /ˌməltikəˌlɪniˈɛrədi/ , /ˌməlˌtaɪkəˌlɪniˈɛrədi/ , /ˌməltəkəˌlɪniˈɛrədi/ Statistics the existence of a perfect or nearly perfect linear correlation between a set of variables when the regression of some dependent variable on them is being investigated; an instance of this. ΘΚΠ the world > relative properties > number > probability or statistics > [noun] > variable > relationship between sets of variables correlation1888 regression1895 intercorrelation1901 covariation1925 multicollinearity1934 1934 R. Frisch Statist. Confluence Anal. xi. 75 There exist two or more independent linear relations between the systematic parts of these variates, but..we are not aware of this multicollinearity. 1972 T. H. Wonnacott & R. J. Wonnacott Introd. Statistics for Business & Econ. xiii. 296 Suppose demand for a group of goods is being related to prices and income, with the overall price index being the first independent variable. Suppose aggregate income measured in money terms is the second independent variable. If this is real income multiplied by the same price index, the problem of multicollinearity may become a serious one. 1987 Amer. Econ. Rev. 77 754/2 Both formulations contain strong multicollinearities between time patterns, cumulative integrations, lagged variables, and the intercept. 2000 Amer. Jrnl. Sociol. 105 1743 Where there is measurement error,..multicollinearity may aggravate any bias in coefficients resulting from measurement error. extracted from multi-comb. form < as lemmas
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> as lemmas