# MagicPlot Manual

Plotting and nonlinear fitting software

statistics

# Differences

This shows you the differences between two versions of the page.

 statistics [Mon May 28 17:00:33 2012]Alexander statistics [Mon Jun 3 16:51:03 2013]Alexander Both sides previous revision Previous revision Mon Jun 3 16:51:03 2013 Alexander Mon May 28 17:09:12 2012 Alexander Mon May 28 17:00:33 2012 Alexander Mon May 28 17:00:13 2012 Alexander Fri May 20 19:44:45 2011 Alexander Fri May 20 19:40:41 2011 Alexander Fri May 20 19:36:17 2011 Alexander Fri May 20 19:33:07 2011 Alexander created Next revision Previous revision Mon Jun 3 16:51:03 2013 Alexander Mon May 28 17:09:12 2012 Alexander Mon May 28 17:00:33 2012 Alexander Mon May 28 17:00:13 2012 Alexander Fri May 20 19:44:45 2011 Alexander Fri May 20 19:40:41 2011 Alexander Fri May 20 19:36:17 2011 Alexander Fri May 20 19:33:07 2011 Alexander created Line 2: Line 2: Select ''​Tools -> Statistics''​ menu item to open the statistics dialog. Statistics dialog shows statistics on currently selected table columns or curves on plot. The statistics is updated every time you activate different windows or change the selection in active window. Select multiple instances in one window (columns or curves) to view multiple statistics data. Select ''​Tools -> Statistics''​ menu item to open the statistics dialog. Statistics dialog shows statistics on currently selected table columns or curves on plot. The statistics is updated every time you activate different windows or change the selection in active window. Select multiple instances in one window (columns or curves) to view multiple statistics data. - {{:​statistics_dialog.png|Statistics dialog}} + {{:​statistics_dialog.png?nolink|Statistics dialog}} ==== Showed Statistical Properties ==== ==== Showed Statistical Properties ==== Line 19: Line 19: MagicPlot uses the following formulas to calculate statistics: MagicPlot uses the following formulas to calculate statistics: ^  Property ​ ^  Formula ​ ^ ^  Property ​ ^  Formula ​ ^ - | X Mean (expected value) | mu = nu_1​ | + | Mean (expected value) | mu = nu_1​ | | Variance | <​m>​sigma^2 = {n / {n − 1}} mu_2​ | | Variance | <​m>​sigma^2 = {n / {n − 1}} mu_2​ | | Standard deviation | <​m>​sigma = sqrt{sigma^2}​ | | Standard deviation | <​m>​sigma = sqrt{sigma^2}​ |