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词汇 correlation-coefficient
释义 correlation coefficient
noun[ C ]
 mathematics specializeduk /kɒr.əˈleɪ.ʃən kəʊ.ɪˌfɪʃ.ənt/ us /kɔːr.əˈleɪ.ʃən koʊ.ɪˌfɪʃ.ənt/
a number that shows the degree of correlation(= connection or relationship) between two variables(= numbers, amounts, or situations that can change):
correlation coefficient betweenThe correlation coefficients between birth order and IQ component scores in each social group are shown in Table 2.
The value of the correlation coefficient is high.
The correlation coefficient was always positive and overall it was statistically significant.
Correlations between variables were examined with Spearman's rank correlation coefficients.
Using a two-week interval, the summary score correlation coefficients ranged from .49 to .84.
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