noun
COLLOCATIONS FROM CORPUS
■ ADJECTIVE
gini
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Thus, the higher the Gini coefficient , the more unequal is the distribution of national income.
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Both types of inequality are measured using the Gini coefficients for land and income distribution.
■ NOUN
correlation
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To measure associations, Pearson's correlation coefficient was used.
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For example, suppose that the correlation coefficient is zero.
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The relationships between variables were evaluated by the simple correlation coefficient and a multiple regression analysis.
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This particular measure is the square of the correlation coefficient which has been used throughout Chapters 4 and 5.
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Portfolios P 1a to P 5a are varied by making changes in the correlation coefficients .
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Correlation studies were performed using linear regression and Spearman's correlation coefficients were calculated.
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So beta merely uses the correlation coefficient to weight the ratio of the risks of the security and the market.
regression
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Therefore, the regression coefficient is often considered as a measure of the effect of the independent variable on the dependent variable.
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Many authors find a challenge in t and tests and regression coefficients .
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For each patient, p was calculated according to the value of each variable and its respective regression coefficient .
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A scatterplot is needed to assess the linearity assumption underlying each correlation or regression coefficient between pairs of quantitative variables.
■ VERB
calculate
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In particular, we need to calculate the objective-row coefficient of any non-basic variable.
use
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So beta merely uses the correlation coefficient to weight the ratio of the risks of the security and the market.
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Statistical analysis was performed using correlation coefficients , t tests, and Mann-Whitney U test.
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Both types of inequality are measured using the Gini coefficients for land and income distribution.
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Phases of multiply measured reflections were combined using the phase probability coefficients .
EXAMPLES FROM CORPUS
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Correlation coefficients were calculated using the Spearman's non-parametric coefficient.
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If the plant's behaviour depends continuously on a single coefficient , then binary chopping is a safe standard approach.
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Take, for example, the coefficient estimated on B t in the equations: this is an estimate of.
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The coefficient is expected to take a negative sign.
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The coefficient of variation within assays was 8.2% and between assays 12.8%.
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The relative magnitudes of the coefficients of the power series vary with the sort of vibration.
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This particular measure is the square of the correlation coefficient which has been used throughout Chapters 4 and 5.