英语词汇“summary statistic”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

summary statistic n. (a) an item of data used to provide a summary of an account or state of affairs; (b) (Statistics) any of several statistical measures, such as the mean or standard deviation, commonly used to summarize and provide information about sample data.

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?1850 Rule Soc. Dutch Mettray on Estate of Rijsselt 8 This meeting being terminated, they send..a printed account respecting the state of the Society with a summary statistic of the receipts and expenses.

1942 Educ. & Psychol. Measurem. 2 306 (footnote) It makes no essential difference in the results whether a per cent is obtained in each analysis and the mean of the series obtained, or whether the sums of squares and degrees of freedom are totaled and one per cent computed from these ‘summary statistics’.

1997 Financial Times 27 May (Mastering Finance Suppl.) 4/2 Certification demand is partly market driven because it reduces the cost of writing contracts by providing a convenient summary statistic (the bond rating, akin to a restaurant's rating in the Michelin Guide).

2011 C. Dytham Choosing & Using Statistics (ed. 3) ii. 5 Simple summary statistics are easy to understand but should not be overlooked.

单词	summary statistic
释义	> as lemmas summary statistic summary statistic n. (a) an item of data used to provide a summary of an account or state of affairs; (b) (Statistics) any of several statistical measures, such as the mean or standard deviation, commonly used to summarize and provide information about sample data. ΚΠ ?1850 Rule Soc. Dutch Mettray on Estate of Rijsselt 8 This meeting being terminated, they send..a printed account respecting the state of the Society with a summary statistic of the receipts and expenses. 1942 Educ. & Psychol. Measurem. 2 306 (footnote) It makes no essential difference in the results whether a per cent is obtained in each analysis and the mean of the series obtained, or whether the sums of squares and degrees of freedom are totaled and one per cent computed from these ‘summary statistics’. 1997 Financial Times 27 May (Mastering Finance Suppl.) 4/2 Certification demand is partly market driven because it reduces the cost of writing contracts by providing a convenient summary statistic (the bond rating, akin to a restaurant's rating in the Michelin Guide). 2011 C. Dytham Choosing & Using Statistics (ed. 3) ii. 5 Simple summary statistics are easy to understand but should not be overlooked. extracted from summaryadj. < as lemmas
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> as lemmas