Quantile regression: Revision history

4 December 2014

• curprev 01:0101:01, 4 December 2014‎ 167.230.140.8 talk‎ 15,456 bytes −314‎ →‎Sample quantile: Corrected the sign in the second line of the formula, from <math>(1-\tau)</math> to <math>(\tau-1)</math>. Note that <math>(1-\tau)\sum_{y_{i}<q}(y_{i}-q)</math> is negative, which drives the arg min to infinity.

19 February 2014

• curprev 16:3716:37, 19 February 2014‎ en>Jamesmcmahon0‎ m 15,770 bytes −3‎ Typo fixing, typo(s) fixed: , → , (2) using AWB

3 February 2014

• curprev 05:5705:57, 3 February 2014‎ 72.225.34.93 talk‎ 15,773 bytes +15,773‎ →‎History: Phrasing was composed of a near garden path sentence. Clarifies that median regression was historically ignored, not OLS as originally parsed.

25 August 2012

• curprev 07:0707:07, 25 August 2012‎ en>Marenty‎ 13,673 bytes +13,673‎ →‎History