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Combined display of all available logs of ShotStat. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)- 19:21, 15 May 2014 David (talk | contribs) uploaded File:Bivariate.png (Standard bivariate normal illustration with sigma = 1.)
- 15:05, 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.)
- 16:51, 26 April 2014 David (talk | contribs) uploaded a new version of File:Extreme Spread Quantiles.xlsx (Added normalized quantile functions.)
- 21:03, 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.)
- 21:02, 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)
- 20:10, 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%.)
- 20:09, 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)
- 20:25, 3 March 2014 David (talk | contribs) uploaded File:Sitton 1990.pdf (''Groups, Statistics, and Practical Facts'', G. Sitton, 1990.)
- 15:55, 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.)
- 20:39, 25 February 2014 David (talk | contribs) moved page Predicting Precision to Closed Form Precision
- 20:38, 25 February 2014 David (talk | contribs) moved page Asymmetric shot groups to Elliptic Error Probable
- 16:43, 23 February 2014 David (talk | contribs) uploaded File:Statistical Measures for Riflemen and Missile Engineers - Grubbs 1964.pdf
- 20:56, 21 February 2014 David (talk | contribs) uploaded File:Approximate Distributions for Extreme Spread - Taylor 1975.pdf
- 17:45, 14 February 2014 David (talk | contribs) renameuser
- 17:44, 3 February 2014 David (talk | contribs) uploaded File:300BLK 225gr IMR4227 subsonic 100yd.xlsx (300BLK Subsonic 60-shot 100-yard Example)
- 17:33, 3 February 2014 David (talk | contribs) uploaded File:300BLK Subsonic Handloads 100yds.png (300BLK Subsonic 60-shot 100-yard Example)
- 16:00, 3 February 2014 David (talk | contribs) uploaded File:TargetSubsonicColor.pdf (Category: Printable Targets Color single high target to allow for significant vertical drop.)
- 16:00, 3 February 2014 David (talk | contribs) uploaded File:TargetDoubleColor.pdf (Category: Printable Targets Color printable double target.)
- 15:59, 3 February 2014 David (talk | contribs) uploaded a new version of File:TargetDouble.pdf (Category: Printable Targets Printable double target.)
- 15:58, 3 February 2014 David (talk | contribs) uploaded a new version of File:TargetSubsonic.pdf (Category: Printable Targets Single high target to allow for significant vertical drop.)
- 16:34, 20 January 2014 Armadillo (talk | contribs) uploaded File:AnglesSit.jpg
- 16:34, 20 January 2014 Armadillo (talk | contribs) uploaded File:AnglesCmp.jpg
- 16:34, 20 January 2014 Armadillo (talk | contribs) uploaded File:AnglesCircle.jpg
- 16:33, 20 January 2014 Armadillo (talk | contribs) uploaded File:AnglesCenter.jpg
- 13:34, 10 January 2014 David (talk | contribs) uploaded File:TargetSubsonic.pdf (Category: Printable Targets Single high target to allow for significant vertical drop.)
- 12:40, 10 January 2014 David (talk | contribs) uploaded File:TargetDouble.pdf (Printable double target)
- 16:59, 8 January 2014 User account Armadillo (talk | contribs) was created by David (talk | contribs) and password was sent by email
- 09:59, 7 January 2014 David (talk | contribs) uploaded File:2D ES Example.png (Example of two targets with the same Extreme Spread but different Mean Radius.)
- 15:27, 2 January 2014 David (talk | contribs) uploaded File:300BLK 220gr Factory Subsonic 100yd.xlsx (Analysis and muzzle velocity adjustment of 20 shots at 100 yards of subsonic Remington Express .300BLK.)
- 15:26, 2 January 2014 David (talk | contribs) uploaded File:300BLK Subsonic Target w MV Adjustment.png (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.)
- 15:08, 2 January 2014 David (talk | contribs) uploaded a new version of File:CCI 40gr HV 100yd.xlsx (Precision analysis of sample targets Media:40grCCI HV 100Yards String1.jpg and Media:40grCCI HV 100Yards String2.jpg)
- 14:06, 2 January 2014 David (talk | contribs) uploaded a new version of File:SCAR17 150gr 100yd.png (Precision measures diagrammed on a 10-round group that was fired at 100 yards through a SCAR 17S. Data are in Media:SCAR17_150gr_100yd.xls.)
- 14:03, 2 January 2014 David (talk | contribs) uploaded a new version of File:SCAR17 150gr 100yd.png (Reverted to version as of 23:10, 30 November 2013)
- 14:03, 2 January 2014 David (talk | contribs) uploaded a new version of File:SCAR17 150gr 100yd.png (Precision measures diagrammed on a 10-round group that was fired at 100 yards through a SCAR 17S. Data are in Media:SCAR17_150gr_100yd.xls.)
- 15:08, 13 December 2013 David (talk | contribs) uploaded a new version of File:CCI 40gr HV 100yd.xlsx (Precision analysis of sample targets Media:40grCCI HV 100Yards String1.jpg and Media:40grCCI HV 100Yards String2.jpg)
- 11:05, 13 December 2013 David (talk | contribs) uploaded File:22LR CCI 40gr HV 40shot.png (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.)
- 11:04, 13 December 2013 David (talk | contribs) uploaded File:CCI 40gr HV 100yd.xlsx (Precision analysis of sample targets Media:40grCCI HV 100Yards String1.jpg and Media:40grCCI HV 100Yards String2.jpg)
- 11:03, 13 December 2013 David (talk | contribs) uploaded File:40grCCI HV 100Yards String2.jpg (Sample target: 22LR CCI 40gr HV 20 shots at 100 yards)
- 11:02, 13 December 2013 David (talk | contribs) uploaded File:40grCCI HV 100Yards String1.jpg (Sample target: 22LR CCI 40gr HV 20 shots at 100 yards)
- 13:18, 2 December 2013 User account Josh (talk | contribs) was created by David (talk | contribs) and password was sent by email
- 01:41, 2 December 2013 David (talk | contribs) uploaded File:DanielsonExample.xlsx (An analysis of phttp://www.public.iastate.edu/~jessie/PPB/Stats/Testing%20loads.htm Brent Danielson's 2-Shot method] and demonstration of its relationship to the precision parameter estimate and confidence intervals.)
- 18:11, 1 December 2013 David (talk | contribs) uploaded File:Confidence Interval Convergence.xlsx (Source data for File:ConfidenceIntervals.png)
- 22:41, 30 November 2013 David (talk | contribs) uploaded File:ConfidenceIntervals.png (Confidence Intervals and Range as a function of sample size, holding sample radius constant.)
- 19:20, 30 November 2013 David (talk | contribs) uploaded File:SCAR17 150gr 100yd.xls (Data and calculations for File:SCAR17 150gr 100yd.png.)
- 19:10, 30 November 2013 David (talk | contribs) uploaded File:SCAR17 150gr 100yd.png (Precision measures diagrammed on a 10-round group that was fired at 100 yards through a SCAR 17S. Data are in Media:SCAR17_150gr_100yd.xls.)
- 12:07, 28 November 2013 David (talk | contribs) uploaded File:SymmetricBivariateSigma1.xls (Formatted output of Media:SymmetricBivariate.c with SIGMA set to 1.0)
- 13:52, 27 November 2013 David (talk | contribs) uploaded a new version of File:RadiusBounds.png
- 13:28, 27 November 2013 David (talk | contribs) uploaded File:RadiusBounds.png (Upper and lower bounds on average radius given an Extreme Spread for n shots.)
- 12:42, 27 November 2013 David (talk | contribs) uploaded File:3ShotSample.png (Sample 3-shot group with 1/2" extreme spread. Sample center is in red and is .29" from each shot.)
- 20:20, 26 November 2013 David (talk | contribs) uploaded a new version of File:SymmetricBivariate.c