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Date Name Thumbnail Size User Description Versions
14:45, 30 May 2023 10-shotOrderStatistics1.png (file) 58 KB David Sample target and calculation of sigma from order statistics on 10-shot group. 1
13:57, 21 March 2017 1000Shots.png (file) 61 KB David   2
11:05, 13 December 2013 22LR CCI 40gr HV 40shot.png (file) 25 KB David Results of analysis in File:CCI 40gr HV 100yd.xlsx of 40 shots (across two strings) of 22LR CCI 40gr HV, adjusted for sample muzzle velocity dispersion. 1
09:59, 7 January 2014 2D ES Example.png (file) 14 KB David Example of two targets with the same Extreme Spread but different Mean Radius. 1
11:38, 18 November 2015 300BLK 220gr Factory Subsonic 100yd.xlsx (file) 34 KB David Corrected rank adjustment plot. 2
17:44, 3 February 2014 300BLK 225gr IMR4227 subsonic 100yd.xlsx (file) 27 KB David 300BLK Subsonic 60-shot 100-yard Example 1
17:33, 3 February 2014 300BLK Subsonic Handloads 100yds.png (file) 57 KB David 300BLK Subsonic 60-shot 100-yard Example 1
15:26, 2 January 2014 300BLK Subsonic Target w MV Adjustment.png (file) 22 KB David Overlay of two target series: 1 - Raw shots of 20 Subsonic Remington Express .300BLK rounds at 100 yards. 2 - Same shots adjusted by rank for measured muzzle velocity. See data in File:300BLK 220gr Factory Subsonic 100yd.xlsx. 1
12:42, 27 November 2013 3ShotSample.png (file) 22 KB David Sample 3-shot group with 1/2" extreme spread. Sample center is in red and is .29" from each shot. 1
15:05, 3 May 2014 3ShotSighterError.png (file) 94 KB David Illustration of misses on a 99% target (i.e., a target big enough that 99% of shots fired from a perfectly-sighted gun should hit it), produced by the sighting error expected from using a 3-shot sighter group. 1
11:02, 13 December 2013 40grCCI HV 100Yards String1.jpg (file) 575 KB David Sample target: 22LR CCI 40gr HV 20 shots at 100 yards 1
11:03, 13 December 2013 40grCCI HV 100Yards String2.jpg (file) 405 KB David Sample target: 22LR CCI 40gr HV 20 shots at 100 yards 1
01:32, 11 June 2015 800px-Anscombe's quartet 3.png (file) 38 KB Herb The four sets of points, [http://en.wikipedia.org/wiki/Anscombe%27s_quartet Anscombe's quartet}, have the same fit line and the same coreelation coefficient. Image from Wikipedia. http://en.wikipedia.org/wiki/File:Anscombe%27s_quartet_3.svg 1
18:06, 9 June 2015 800px-Linear regression.png (file) 31 KB Herb from wikipedia... http://commons.wikimedia.org/wiki/File:Linear_regression.svg 1
16:33, 20 January 2014 AnglesCenter.jpg (file) 19 KB Armadillo   1
16:34, 20 January 2014 AnglesCircle.jpg (file) 21 KB Armadillo   1
16:34, 20 January 2014 AnglesCmp.jpg (file) 30 KB Armadillo   1
16:34, 20 January 2014 AnglesSit.jpg (file) 14 KB Armadillo   1
20:56, 21 February 2014 Approximate Distributions for Extreme Spread - Taylor 1975.pdf (file) 1.01 MB David   1
13:00, 30 May 2017 BallisticAccuracyClassification.xlsx (file) 42 KB David Converted to generalized sigma estimation formula for Independent Groups. 3
10:51, 18 December 2015 Bivariate.png (file) 342 KB Armadillo   2
01:23, 6 June 2015 Bullseye.jpg (file) 117 KB Herb Used as a warning symbol in upper left of "table" used to outline the point. 1
15:08, 2 January 2014 CCI 40gr HV 100yd.xlsx (file) 34 KB David Precision analysis of sample targets Media:40grCCI HV 100Yards String1.jpg and Media:40grCCI HV 100Yards String2.jpg 3
22:41, 30 November 2013 ConfidenceIntervals.png (file) 28 KB David Confidence Intervals and Range as a function of sample size, holding sample radius constant. 1
18:11, 1 December 2013 Confidence Interval Convergence.xlsx (file) 140 KB David Source data for File:ConfidenceIntervals.png 1
19:00, 9 June 2015 Correlation coefficient.png (file) 9 KB Herb some examples of correlation coefficients. Image from Wikipedia. http://en.wikipedia.org/wiki/File:Correlation_coefficient.png 1
20:27, 8 June 2015 Covering circle.jpg (file) 72 KB Herb Red circles have a radius equal to the distance between A and B. Points in green region are: * Outside circle that has AB as a diameter * Closer to A than B * Closer to B than A 1
18:54, 2 June 2014 DanielsonExample.xlsx (file) 14 KB David Small error fix. 2
15:24, 30 November 2014 ES Quantiles.c (file) 4 KB David   2
16:23, 20 November 2023 Ellipse50CEP.png (file) 185 KB David 50% covering ellipse for gun with sigma(x, y) = (3, 1) 1
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