词汇 | imputation |
释义 | imputation noun[ C or U ] formaluk /ˌɪm.pjuˈteɪ.ʃən/ us /ˌɪm.pjəˈteɪ.ʃən/ a suggestion that someone is guilty of something or has a particular bad quality: 非难,诋毁,污名 imputations of dishonesty对其不诚实的指责 Synonyms hint(INDIRECT STATEMENT) implication indication(SIGN) innuendo insinuation intimationformal suggestion Blaming & accusing accusatory accuse someone of a crime accuse someone of something accuser accusingly alleged arraign blame contributory negligence haul have someone to thank (for something)idiom impeachment incriminating incrimination indictable nail opprobrium recrimination sacrificial lamb stitch You can also find related words, phrases, and synonyms in the topics: Suggestions & proposals imputation | Business Englishimputation noun uk /ˌɪmpjʊˈteɪʃən/us [ C or U ] LAW a suggestion that someone is guilty of something, or that something is the cause of something else: an imputation against sb/sthNothing in the report carried any imputations against the company. an imputation of sthThere was no evidence to support the imputation of embezzlement of funds. [ U ] a way of calculating something when you do not have the full or correct data: cost/data imputation Examples of imputationimputation The coefficient estimates were very similar to those obtained with the multiple imputation method. The multiple imputation algorithm proceeds as follows : an independent uniform random number is selected for each imprecise value from its feasible range. No significant outliers were found and no missing data imputation was performed. Imputation in this case was accomplished using the estimation maximization algorithm, which is a type of maximum likelihood method for data imputation. The small differences observed could be explained by the narrow range of possible values from which imputed values were selected in the multiple imputation method. Such imputations helped him understand popular categories of race, ethnicity and gender. Imputation is important when missing values are not randomly distributed, which could bias results. The problem of loss to follow-up of cost diaries is well-known and imputation is considered to be feasible and valid (12). This was well within the tolerances of the imputation procedures. These data were used for imputation; land cover data used in the regression analysis were obtained from the survey of rural properties. Another source of measurement error is imputation of values where data are missing. The use of multiple imputation for the analysis of missing data. Sensitivity analysis indicates that this imputation had no effect on the fit of the hierarchical linear models. Multiple imputation and bootstrapping were used to analyze the data. With an overall return rate of 75 percent, imputation was needed to complete cost diaries lost to follow-up. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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