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单词 microdata
释义

microdatan.

Brit. /ˈmʌɪkrə(ʊ)ˌdeɪtə/, /ˈmʌɪkrə(ʊ)ˌdɑːtə/, U.S. /ˈmaɪkroʊˌdædə/, /ˈmaɪkroʊˌdeɪdə/
Origin: Formed within English, by compounding. Etymons: micro- comb. form, data n.
Etymology: < micro- comb. form + data n.
1. Economics. Data which contains in minute detail information concerning wages, finances, sales, etc., on a microeconomic level.
ΚΠ
1955 Jrnl. Amer. Statist. Assoc. 50 565 The Ifo Institute for Economic Research in Munich..has gathered monthly information on anticipated and actual changes of economic microdata as seen by businessmen.
1967 Econometrica 35 323 There exists a wealth of data originating from..individual banks…With micro data the considerable literature of banking theory and practice can be drawn upon for behavioral hypotheses.
1987 Jrnl. Polit. Econ. 95 1175 Microdata estimates of union premia over non union wages in the trucking industry indicate declines of roughly 40 percent in the size of the union differential.
1991 European Sociol. Rev. 7 243/2 For the cross-national comparison we use data from the Luxembourg Income Study which is a unique database of income microdata.
1993 Public Finance Q. Apr. 197 In the past two decades, interest in the sensitivity of charitable giving to tax changes and the availability of income tax microdata have spawned a fairly extensive literature on the determinants of charitable giving.
2. Computing. Data stored by microcomputers.
ΚΠ
1980 V. Y. Pandit (title of Ph.D. thesis, Columbia Univ.) Data-breeding: estimation of micro-data in an incomplete data-base.
1981 Jrnl. Bank Res. 12 51/2 To determine whether bank auto loan rates are affected by state regulations, bank locations and bank size as hypothesized, regressions were run using microdata on bank most-common 36-month direct auto loan rates as the dependent variable.
1983 Computerworld 22 Aug. 29/4 Currently, Isaacson said, few firms have recovery plans, or even backup, for micro data.
This is a new entry (OED Third Edition, December 2001; most recently modified version published online March 2022).
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n.1955
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