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Screensize: 640 x 480 800 x 600 1024 x 768 1280 x 1024 UserName: Password: Anti-Spam Code: Format Mode: Basic  Help  Prompt  Format: Font Andale Mono Arial Arial Black Book Antiqua Century Gothic Comic Sans MS Courier New Georgia Impact Lucida Console Script MT Bold Stencil Tahoma Times New Roman Trebuchet MS Verdana   Size 1 2 3 4 5 6   Color Black Red Yellow Pink Green Orange Purple Blue Beige Brown Teal Navy Maroon LimeGreen Message: * HTML is OFF * Forum Code is ON Smilies [quote][i]Originally posted by swahelian[/i] [br]I have fitted a sinus function to a set of data and from the plot it seems like a good fit. The observed (calculated) Chi-square value is 30.5 and the expected Chi-square value is 34. Are these Chi-square values enough to say something about the probabilty of my fit describing the data correctly, or do I need something else for that? [/quote]   Check here to include your profile signature. Check here to subscribe to this topic.