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#1
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plot equation in Excel
Does anybody know how to plot any equation within a excel chat? and also to
calculate the value of R or R2? thanks alot. |
#2
Posted to microsoft.public.excel.charting
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plot equation in Excel
The question is how to add trend lineor curve based on an equation in a
scatter-points plot. Thanks. Chad "Chad Yun" wrote: Does anybody know how to plot any equation within a excel chat? and also to calculate the value of R or R2? thanks alot. |
#3
Posted to microsoft.public.excel.charting
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plot equation in Excel
If you have an equation you wish to plot:
http://peltiertech.com/Excel/ChartsH...tEquation.html You can calculate slope, intercept, and correlation coefficient from worksheet data using SLOPE, INTERCEPT, and CORREL worksheet functions, or compute more statistics using LINEST. - Jon ------- Jon Peltier, Microsoft Excel MVP Tutorials and Custom Solutions Peltier Technical Services, Inc. - http://PeltierTech.com _______ "Chad Yun" wrote in message ... The question is how to add trend lineor curve based on an equation in a scatter-points plot. Thanks. Chad "Chad Yun" wrote: Does anybody know how to plot any equation within a excel chat? and also to calculate the value of R or R2? thanks alot. |
#4
Posted to microsoft.public.excel.charting
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plot equation in Excel
Thank you firstly.
My equation likes following format: aX^2+bXY+cY^2+D=0 Do you have some idea to plot it in an excel chart? Thanks "Jon Peltier" wrote: If you have an equation you wish to plot: http://peltiertech.com/Excel/ChartsH...tEquation.html You can calculate slope, intercept, and correlation coefficient from worksheet data using SLOPE, INTERCEPT, and CORREL worksheet functions, or compute more statistics using LINEST. - Jon ------- Jon Peltier, Microsoft Excel MVP Tutorials and Custom Solutions Peltier Technical Services, Inc. - http://PeltierTech.com _______ "Chad Yun" wrote in message ... The question is how to add trend lineor curve based on an equation in a scatter-points plot. Thanks. Chad "Chad Yun" wrote: Does anybody know how to plot any equation within a excel chat? and also to calculate the value of R or R2? thanks alot. |
#5
Posted to microsoft.public.excel.charting
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plot equation in Excel
You have to be able to derive X and Y pairs from the equation, then plot
these pairs. A mathematician might recognize the general form of your equation as being a particular shape, which would help you figure out where to start populating your data range with numbers. - Jon ------- Jon Peltier, Microsoft Excel MVP Tutorials and Custom Solutions Peltier Technical Services, Inc. - http://PeltierTech.com _______ "Chad Yun" wrote in message ... Thank you firstly. My equation likes following format: aX^2+bXY+cY^2+D=0 Do you have some idea to plot it in an excel chart? Thanks "Jon Peltier" wrote: If you have an equation you wish to plot: http://peltiertech.com/Excel/ChartsH...tEquation.html You can calculate slope, intercept, and correlation coefficient from worksheet data using SLOPE, INTERCEPT, and CORREL worksheet functions, or compute more statistics using LINEST. - Jon ------- Jon Peltier, Microsoft Excel MVP Tutorials and Custom Solutions Peltier Technical Services, Inc. - http://PeltierTech.com _______ "Chad Yun" wrote in message ... The question is how to add trend lineor curve based on an equation in a scatter-points plot. Thanks. Chad "Chad Yun" wrote: Does anybody know how to plot any equation within a excel chat? and also to calculate the value of R or R2? thanks alot. |
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