Intended for healthcare professionals

Research Methods & Reporting Statistics Notes

Correlation in restricted ranges of data

BMJ 2011; 342 doi: https://doi.org/10.1136/bmj.d556 (Published 11 March 2011) Cite this as: BMJ 2011;342:d556

Article usage

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Usage statistics: January 2018 to April 2024

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AbstractFullPdf
Jan 20180590
Feb 201821030
Mar 20182820
Apr 201801190
May 201811230
Jun 201841260
Jul 20180980
Aug 201811000
Sep 20180670
Oct 20181770
Nov 20182960
Dec 201831140
Jan 201921270
Feb 201921390
Mar 201911010
Apr 201921640
May 201911000
Jun 20191940
Jul 20191880
Aug 20193810
Oct 201921140
Nov 201921130
Dec 20190950
Jan 20202810
Feb 20202820
Mar 202011430
May 202051790
Jun 202011300
Jul 202001220
Aug 202071630
Sep 202043510
Oct 202021520
Nov 202031320
Dec 202001340
Jan 20215910
Feb 202101100
Mar 202101120
Apr 202121530
May 202101220
Jun 202101350
Jul 202101360
Aug 202131380
Sep 202101520
Oct 202151070
Nov 202101000
Dec 202131370
Jan 202212020
Feb 202201520
Mar 202211910
Apr 202211720
May 202211960
Jun 202201360
Jul 202221660
Aug 202201130
Sep 202211380
Oct 202221640
Nov 202201720
Dec 202211610
Jan 202311420
Feb 202301000
Mar 20230740
Apr 202301360
May 20232960
Jun 20230700
Jul 202301000
Aug 20232990
Sep 202301600
Oct 202322560
Nov 202303790
Dec 202311290
Jan 202401320
Feb 202422360
Mar 202401750
Apr 20240920
Total9898810