000 00836 a2200217 4500
005 20250512073247.0
264 0 _c19870330
008 198703s 0 0 eng d
022 _a0021-9681
024 7 _a10.1016/0021-9681(87)90152-4
_2doi
040 _aNLM
_beng
_cNLM
100 1 _aFeinstein, A R
245 0 0 _aThe fragility of an altered proportion: a simple method for explaining standard errors.
_h[electronic resource]
260 _bJournal of chronic diseases
_c1987
300 _a189-92 p.
_bdigital
500 _aPublication Type: Journal Article; Research Support, Non-U.S. Gov't
650 0 4 _aSampling Studies
650 0 4 _aStatistics as Topic
773 0 _tJournal of chronic diseases
_gvol. 40
_gno. 3
_gp. 189-92
856 4 0 _uhttps://doi.org/10.1016/0021-9681(87)90152-4
_zAvailable from publisher's website
999 _c3824565
_d3824565