Error Bars On Histograms
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error, or uncertainty in a reported measurement. They give a general idea of how precise a measurement is, or conversely, how far histogram error bars matlab from the reported value the true (error free) value might be. Error histogram error bars python bars often represent one standard deviation of uncertainty, one standard error, or a certain confidence interval (e.g., a 95% histogram with error bars excel interval). These quantities are not the same and so the measure selected should be stated explicitly in the graph or supporting text. Error bars can be used to compare visually histogram with error bars in r two quantities if various other conditions hold. This can determine whether differences are statistically significant. Error bars can also suggest goodness of fit of a given function, i.e., how well the function describes the data. Scientific papers in the experimental sciences are expected to include error bars on all graphs, though the practice differs somewhat between sciences, and each journal will
Gnuplot Histogram Error Bars
have its own house style. It has also been shown that error bars can be used as a direct manipulation interface for controlling probabilistic algorithms for approximate computation.[1] Error bars can also be expressed in a plus-minus sign (±), plus the upper limit of the error and minus the lower limit of the error.[2] See also[edit] Box plot Confidence interval Graphs Model selection Significant figures References[edit] ^ Sarkar, A; Blackwell, A; Jamnik, M; Spott, M (2015). "Interaction with uncertainty in visualisations" (PDF). 17th Eurographics/IEEE VGTC Conference on Visualization, 2015. doi:10.2312/eurovisshort.20151138. ^ Brown, George W. (1982), "Standard Deviation, Standard Error: Which 'Standard' Should We Use?", American Journal of Diseases of Children, 136 (10): 937–941, doi:10.1001/archpedi.1982.03970460067015. This statistics-related article is a stub. You can help Wikipedia by expanding it. v t e Retrieved from "https://en.wikipedia.org/w/index.php?title=Error_bar&oldid=724045548" Categories: Statistical charts and diagramsStatistics stubsHidden categories: All stub articles Navigation menu Personal tools Not logged inTalkContributionsCreate accountLog in Namespaces Article Talk Variants Views Read Edit View history More Search Navigation Main pageContentsFeatured contentCurrent eventsRandom articleDonate to WikipediaWikipedia store Interaction HelpAbout WikipediaCommunity portalRecent changesContact page Tools What links hereR
error, or uncertainty in a reported measurement. They give a general idea of how precise a measurement is, or conversely, how far from the reported value
Root Histogram Error Bars
the true (error free) value might be. Error bars often represent one histogram standard deviation standard deviation of uncertainty, one standard error, or a certain confidence interval (e.g., a 95% interval). These quantities are not bar graph error bars the same and so the measure selected should be stated explicitly in the graph or supporting text. Error bars can be used to compare visually two quantities if various other conditions hold. https://en.wikipedia.org/wiki/Error_bar This can determine whether differences are statistically significant. Error bars can also suggest goodness of fit of a given function, i.e., how well the function describes the data. Scientific papers in the experimental sciences are expected to include error bars on all graphs, though the practice differs somewhat between sciences, and each journal will have its own house style. It has also been shown that https://en.wikipedia.org/wiki/Error_bar error bars can be used as a direct manipulation interface for controlling probabilistic algorithms for approximate computation.[1] Error bars can also be expressed in a plus-minus sign (±), plus the upper limit of the error and minus the lower limit of the error.[2] See also[edit] Box plot Confidence interval Graphs Model selection Significant figures References[edit] ^ Sarkar, A; Blackwell, A; Jamnik, M; Spott, M (2015). "Interaction with uncertainty in visualisations" (PDF). 17th Eurographics/IEEE VGTC Conference on Visualization, 2015. doi:10.2312/eurovisshort.20151138. ^ Brown, George W. (1982), "Standard Deviation, Standard Error: Which 'Standard' Should We Use?", American Journal of Diseases of Children, 136 (10): 937–941, doi:10.1001/archpedi.1982.03970460067015. This statistics-related article is a stub. You can help Wikipedia by expanding it. v t e Retrieved from "https://en.wikipedia.org/w/index.php?title=Error_bar&oldid=724045548" Categories: Statistical charts and diagramsStatistics stubsHidden categories: All stub articles Navigation menu Personal tools Not logged inTalkContributionsCreate accountLog in Namespaces Article Talk Variants Views Read Edit View history More Search Navigation Main pageContentsFeatured contentCurrent eventsRandom articleDonate to WikipediaWikipedia store Interaction HelpAbout WikipediaCommunity portalRecent changesContact page Tools What links hereRelated changesUpload fileSpecial pagesPermanent linkPage informationWikidata itemCite this page Print/export Create a bookDownload as PDFPrintable version Languages DeutschFrançais한국어日本語Português Edit links This
installing and running ROOT here. Please post bug reports in Jira. Moderator: rootdev Post Reply Search https://root.cern.ch/phpBB3/viewtopic.php?t=2711 Advanced search First unread post • 2 posts • Page 1 of 1 Abdo Posts: 35 Joined: Mon Sep 13, 2004 18:48 Location: NRL Error bars for weighted histograms Quote Unread postby Abdo » Fri Nov 11, 2005 0:57 I am filling 1D histograms with weights and want to know error bars the error in each bin, I do TH1F::GetBinError() which returns the squrae root of the contents of the bin, this is true for w(i) = 1 case, but not when the weights are different than 1. any ideas how I can get the correct errors? Top brun Posts: 5831 Joined: Wed histogram error bars Aug 27, 2003 10:49 Location: CERN Quote Unread postby brun » Fri Nov 11, 2005 7:11 You forgot to call TH1::Sumw2 see documentation of TH1::GetBinError http://root.cern.ch/root/htmldoc//TH1.h ... etBinError Rene Top Display posts from previous: All posts1 day7 days2 weeks1 month3 months6 months1 year Sort by AuthorPost timeSubject AscendingDescending Post Reply 2 posts • Page 1 of 1 Return to “ROOT Support” Jump to General Announcements ROOT ROOT Support Stat and Math Tool Support PyROOT Support PROOF Support ROOT Documentation My ROOT App Development Ideas CINT CINT Support Cling Cling Support Non-ROOT Specific General Chat Test Me Who is online Users browsing this forum: cpkar, Yahoo [Bot] and 7 guests Board index All times are UTC+02:00 Delete all board cookies The team Contact us Powered by phpBB Forum Software © phpBB LimitedSE Square Left by PhpBB3 BBCodes