Education And Debate Statistics Notes

Standard deviations and standard errors

BMJ 2005; 331 doi: https://doi.org/10.1136/bmj.331.7521.903 (Published 13 October 2005) Cite this as: BMJ 2005;331:903

Article usage

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September 2017029758
August 20170561112
July 2017042599
June 20171482101
May 20170586124
April 20172525114
March 20172810129
February 20176748102
January 20175921123
December 2016147969
November 20160694105
October 20160690118
September 20162523103
August 2016251480
July 2016148868
June 2016543184
May 20160450106
April 2016239592
March 20161484101
February 2016056397
January 2016066189
December 2015045778
November 20151708100
October 2015070969
September 20150666237
August 20150433108
July 2015030275
June 20150369121
May 20151583126
April 20150717232
March 20150822315
February 20150620187
January 20150739161
December 2014051887
November 2014069777
October 2014035869
September 20140536146
August 20149440489
July 201413504101
June 201466238457
May 201494245049
April 2014137356284
March 201424141094123
February 20141906886108
January 2014157666193
December 2013149163274
November 20131912978105
October 2013177780898
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July 20131308716100
June 2013126354080
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April 2013126459172
March 2013126460055
February 2013116560060
January 201396445742
December 201284940551
November 20121752861101
October 20121530829118
September 201277856495
August 2012559612121
July 2012456643118
June 201231768096
May 201221761270138
April 201230351405170
March 201225121192183
February 201234031539196
January 201233131960246
December 201104325277
November 2011434122288
October 20111234295266
September 20111182046184
August 20111151572169
July 2011962875123
June 20111900728131
May 20112197756128
April 20112579741131
March 201140671221170
February 201138361409196
January 20113249895156
December 20102804807112
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August 201017911060137
July 201019251105170
June 201019141148176
May 201025291429183
April 201027581405191
March 201033081863216
February 201026671543186
January 201022791276182
December 200921391170130
November 200927581789199
October 200927481683205
September 200922591230173
August 20091611890138
July 20091352814168
June 200913521062159
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April 200921881337233
March 200923752024200
February 200922451699260
January 200916371544215
December 2008202989333
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June 200891985178
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February 2008112266207
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September 200791543189
August 200781022155
July 200714244107
June 200720173110
May 200719213129
April 200725223131
March 200722283175
February 200723265260
January 200724240287
December 200621172192
November 200633228227
October 200677291254
September 2006123105111
August 20065395125
July 200675121120
June 2006888796
May 200679120139
April 2006176155127
March 2006151179204
February 2006120147165
January 200698200223
December 200593504198
November 2005320967472
October 200552651642936