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

principal component analysis

noun [mass noun] Statistics

A method of analysis which involves finding the linear combination of a set of variables that has maximum variance and removing its effect, repeating this successively.Vegetation structure was also quantified with principal component analysis because multivariate measures of vegetation can lead to more powerful interpretations by examining the interrelationship among variables....

We conducted principal component analysis for all characters, including all individuals of the five species, and also for each species separately.
The high- and low-pressure spectra were chosen from the time series by analyzing the series with principal component analysis and using the scores of the first component to pick out the extremes.

单词	principal component analysis
释义	principal component analysis noun [mass noun] Statistics A method of analysis which involves finding the linear combination of a set of variables that has maximum variance and removing its effect, repeating this successively.Vegetation structure was also quantified with principal component analysis because multivariate measures of vegetation can lead to more powerful interpretations by examining the interrelationship among variables.... We conducted principal component analysis for all characters, including all individuals of the five species, and also for each species separately. The high- and low-pressure spectra were chosen from the time series by analyzing the series with principal component analysis and using the scores of the first component to pick out the extremes.
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