| 释义 |
correlogram Statistics.|kəˈrɛləgræm|
[f. correlate v. + -o + -gram.]
A graph showing how the autocorrelation or serial correlation between the members of a series varies with the lag.
1938H. Wold Analysis of Stationary Time Series iv. 135 For the sake of brevity in writing, the graphs of serial and autocorrelation coefficients will be termed correlograms (empirical and hypothetical respectively). 1952Brit. Jrnl. Psychol. July 183, I began pedantically to work correlograms of correlograms. 1959Chambers's Encycl. XIII. 158/2 Perhaps the most powerful technique for investigating the nature of the generating process of oscillatory series is correlogram analysis. |