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• 15:23, 20 November 2023 David (talk | contribs) uploaded File:Ellipse50CEP.png (50% covering ellipse for gun with sigma(x, y) = (3, 1))
• 12:30, 26 July 2023 David (talk | contribs) uploaded a new version of File:RangeStatistics.png (Corrected Extreme Spread values)
• 12:20, 26 July 2023 David (talk | contribs) uploaded a new version of File:SymmetricBivariateSigma1.xls (Fixed Extreme Spread Mean and StDev)
• 13:16, 2 June 2023 David (talk | contribs) uploaded File:Gammon 2017 Shot Group Statistics.pdf (MARCORSYSCOM report by W. J. Gammon: "Shot Group Statistics for Small Arms Applications")
• 13:45, 30 May 2023 David (talk | contribs) uploaded File:10-shotOrderStatistics1.png (Sample target and calculation of sigma from order statistics on 10-shot group.)
• 20:27, 22 May 2023 David (talk | contribs) uploaded File:SighterGroup1.png (Sight alignment example with three shots.)
• 20:26, 22 May 2023 David (talk | contribs) uploaded File:SighterGroup2.png (Sight alignment simulation with 6 shots from sigma=1, mu=0.)
• 20:26, 22 May 2023 David (talk | contribs) uploaded File:SighterGroup3.png (Sight alignment simulation with 9 shots from sigma=1, mu=0.)
• 20:24, 22 May 2023 David (talk | contribs) uploaded File:SighterGroup4.png (Sight alignment simulation with 19 shots from sigma=1, mu=0.)
• 17:13, 18 May 2023 David (talk | contribs) uploaded a new version of File:Precision v Accuracy.png
• 17:12, 18 May 2023 David (talk | contribs) uploaded a new version of File:PrecisionVsAccuracy.png (Reverted to version as of 13:14, 18 November 2013 (EST))
• 17:11, 18 May 2023 David (talk | contribs) uploaded File:Precision v Accuracy.png
• 17:09, 18 May 2023 David (talk | contribs) uploaded a new version of File:PrecisionVsAccuracy.png
• 10:05, 16 May 2023 David (talk | contribs) uploaded File:Order Statistics of Exponential Distribution in Censored Samples.pdf (A. K. Md. Ehsanes Saleh. (1967). "Determination of the Exact Optimum Order Statistics for Estimating the Parameters of the Exponential Distribution from Censored Samples." Technometrics, 9(2), 279–292. https://doi.org/10.2307/1266424)
• 16:04, 15 May 2023 David (talk | contribs) uploaded File:Simplified Estimates for the Exponential Distribution.pdf (Sarhan, A. E., Greenberg, B. G., & Ogawa, J. (1963). Simplified Estimates for the Exponential Distribution. The Annals of Mathematical Statistics, 34(1), 102–116.)
• 12:00, 30 May 2017 David (talk | contribs) uploaded a new version of File:BallisticAccuracyClassification.xlsx (Converted to generalized sigma estimation formula for Independent Groups.)
• 13:56, 26 May 2017 David (talk | contribs) uploaded a new version of File:BallisticAccuracyClassification.xlsx (Updated with calculations for both Overlaid Samples and Independent Groups.)
• 12:57, 21 March 2017 David (talk | contribs) uploaded a new version of File:1000Shots.png
• 20:13, 20 March 2017 David (talk | contribs) uploaded File:1000Shots.png (1000 symmetric bivariate normal shots)
• 17:47, 15 March 2017 David (talk | contribs) uploaded File:HBNfired.jpg (Micrograph of a fired copper-jacketed bullet that was impact-plated with hBN (which appears in black). Shown is the beginning of one groove at the bullet's ogive.)
• 17:46, 15 March 2017 David (talk | contribs) uploaded File:UncoatedFired.jpg (Micrograph of a fired copper-jacketed bullet. Shown is the beginning of one groove at the bullet's ogive.)
• 13:43, 13 March 2017 David (talk | contribs) uploaded File:BallisticAccuracyClassification.xlsx (Sample calculation of Ballistic Accuracy Classification based on three 10-shot groups.)
• 19:51, 1 January 2017 User account Ben (talk | contribs) was created by David (talk | contribs) and password was sent by email
• 20:55, 31 May 2016 User account Louis (talk | contribs) was created by David (talk | contribs) and password was sent by email
• 11:34, 29 February 2016 User account Jeroen (talk | contribs) was created by David (talk | contribs) and password was sent by email
• 10:38, 18 November 2015 David (talk | contribs) uploaded a new version of File:300BLK 220gr Factory Subsonic 100yd.xlsx (Corrected rank adjustment plot.)
• 15:02, 22 April 2015 David (talk | contribs) moved page Measuring Precision to Precision Models without leaving a redirect
• 15:02, 22 April 2015 David (talk | contribs) moved page Talk:Measuring Precision to Talk:Precision Models without leaving a redirect
• 19:15, 19 April 2015 User account Herb (talk | contribs) was created by David (talk | contribs) and password was sent by email
• 17:04, 30 November 2014 David (talk | contribs) uploaded a new version of File:Sigma1ShotStatistics.ods
• 17:04, 30 November 2014 David (talk | contribs) uploaded a new version of File:SymmetricBivariate.c
• 15:20, 30 November 2014 David (talk | contribs) uploaded a new version of File:SymBiSampleRanges.c
• 15:19, 30 November 2014 David (talk | contribs) uploaded a new version of File:Sigma1RangeStatistics.xls
• 15:19, 30 November 2014 David (talk | contribs) uploaded a new version of File:RangeStatisticEstimation.xls
• 14:25, 30 November 2014 David (talk | contribs) uploaded a new version of File:Extreme Spread Quantiles.xlsx
• 14:24, 30 November 2014 David (talk | contribs) uploaded a new version of File:ES Quantiles.c
• 17:54, 2 June 2014 David (talk | contribs) uploaded a new version of File:DanielsonExample.xlsx (Small error fix.)
• 10:43, 25 May 2014 David (talk | contribs) uploaded a new version of File:RangeStatisticEstimation.xls (Added Relative Efficiency.)
• 10:38, 25 May 2014 David (talk | contribs) uploaded File:Extreme Spread Relative Efficiency.png (Relative Efficiency of Extreme Spread estimation by group size.)
• 18:21, 15 May 2014 David (talk | contribs) uploaded File:Bivariate.png (Standard bivariate normal illustration with sigma = 1.)
• 14:05, 3 May 2014 David (talk | contribs) uploaded File:3ShotSighterError.png (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.)
• 15:51, 26 April 2014 David (talk | contribs) uploaded a new version of File:Extreme Spread Quantiles.xlsx (Added normalized quantile functions.)
• 20:03, 18 March 2014 David (talk | contribs) uploaded File:RayleighEstimatorQuantile.c (Simulate shots from a symmetric bivariate to calculate Rayleigh estimate of sigma and output quantile function (in steps of 0.5%) of estimated sigma for each sample size 2-50.)
• 20:02, 18 March 2014 David (talk | contribs) uploaded File:RayleighEstimatorQuantiles.xls (Quantile functions and moments for the Rayleigh estimator on sample sizes from 2-50. Generated by Media:RayleighEstimatorQuantile.c)
• 19:10, 18 March 2014 David (talk | contribs) uploaded File:ES Quantiles.c (Given n shots, simulate the average extreme spread of s groups of size g, for all s*g = n. Output sample moments as well as quantile function in steps of 0.5%.)
• 19:09, 18 March 2014 David (talk | contribs) uploaded File:Extreme Spread Quantiles.xlsx (Quantile functions and moments for Extreme Spread on various small samples of group sizes and group averages. Generated by Media:ES_Quantiles.c)
• 19:25, 3 March 2014 David (talk | contribs) uploaded File:Sitton 1990.pdf (''Groups, Statistics, and Practical Facts'', G. Sitton, 1990.)
• 14:55, 26 February 2014 David (talk | contribs) uploaded File:RangeStatisticEstimation.xls (Simulation data and formulas for calculating the number of samples needed to estimate range statistics.)
• 19:39, 25 February 2014 David (talk | contribs) moved page Predicting Precision to Closed Form Precision
• 19:38, 25 February 2014 David (talk | contribs) moved page Asymmetric shot groups to Elliptic Error Probable

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