Aaron "Snail:Lewis" Dinkin
2003-Nov-16 05:04 UTC
[R] Newbie Help:: Honors Chem. Project:: How to use R instead of JMP IN and GraphicalAnalysis...
Greetings, and Salutations to the wonderful people of the R-Project!!!
I have a question:
I use JMP IN and GraphicalAnalysis for my Honors Chem. Projects. I
would like to be pointed in the right direction: I would like to know
how to use R to obtain the same data I would if I were to use JMP IN and
GraphicalAnalysis.
I would need to be able to do the following:
produce a graphical depiction of :
Oneway ANOVA
Standard Deviation (Lines :JMPin)
Means(Diamonds, Dots :JMPin)
Data Points
Standard Error (Bars/Lines :JMPin)
I would have to be able to "Fit X by Y" and make the X-axis
Proportional
I would need to obtain the following numerical data:
<Summary of Fit>
RSquare
RSquare Adj
Root Mean Square Error
Mean of Response
Observations (or Sum Wgts)
<Analysis of Variance>
Source DF Sum of Squares Mean Square F-Ratio
Model
Error
C-Total
<Means for Oneway ANOVA>
Level Number Mean Std-Error
<Means and Std Deviations>
Level Number Mean Std-Dev Std-Err-Mean
I would also need to produce data that would illustrate my precision of
measurements and my accuracy of measurements... Either Graphically or
Numerically or both...
My class uses %CV to illustrate precision where %CV= (sd()/mean)*100
But any or all other methods used to calculate precision (and accuracy)
would be fine too...
<The above was to describe a replacement for JMP IN>
For a replacement for GraphicalAnalysis, I would need the following
information:
A graph that would have points depicting the data entered with a
"Fit Line"
a "Curve Fit" that would be set for "Linear" a Linear
Equation...
The "Liner Fit" would be depicted on the graph, the equation of
the
line in y = mx+b format, the m(slope) of the line, the b(Y-intercept)
of the line, and the Correlation [coefficient] of the line...
I would have to be able to annotate the graph with my name, a title
for the graph, the date, and the equation of the line...
I would also need to be able to print out the dataset used to create
the graph...
also, I would need interpolative functionality: I would need to be
able to figure out data while having only one known variable (ie.: we
had to analyze the concentration of a pigment using a Spectrometer we
had two variables: Concentration and Absorbance, several of the samples
had "Unknown" concentrations while having known absorbances, we needed
to find their Concentrations by interpolating the "Linear Fit For:
Spectrometer Data" which entailed finding the spot where Absorbance
(foo) hit the line, then we would assign the (bar) value (x axis value
to y value) to Concentration, the Unknowns are now known!!!
Many Thanks In Advance to the Kind peoples whom helped me find, and
understand the information I requested!!!
Adaikalavan RAMASAMY
2003-Nov-16 15:31 UTC
[R] Newbie Help:: Honors Chem. Project:: How to use R instead of JMP IN and GraphicalAnalysis...
See the "Manual" or "Publications" under http://www.r-project.org/. Books with ref [4] and [9] under publications might be of interest. -----Original Message----- From: r-help-bounces at stat.math.ethz.ch on behalf of Aaron "Snail:Lewis" Dinkin Sent: Sun 11/16/2003 1:04 PM To: R-help at stat.math.ethz.ch; snail at nycap.rr.com Cc: Subject: [R] Newbie Help:: Honors Chem. Project:: How to use R instead of JMP IN and GraphicalAnalysis... Greetings, and Salutations to the wonderful people of the R-Project!!! I have a question: I use JMP IN and GraphicalAnalysis for my Honors Chem. Projects. I would like to be pointed in the right direction: I would like to know how to use R to obtain the same data I would if I were to use JMP IN and GraphicalAnalysis. I would need to be able to do the following: produce a graphical depiction of : Oneway ANOVA Standard Deviation (Lines :JMPin) Means(Diamonds, Dots :JMPin) Data Points Standard Error (Bars/Lines :JMPin) I would have to be able to "Fit X by Y" and make the X-axis Proportional I would need to obtain the following numerical data: <Summary of Fit> RSquare RSquare Adj Root Mean Square Error Mean of Response Observations (or Sum Wgts) <Analysis of Variance> Source DF Sum of Squares Mean Square F-Ratio Model Error C-Total <Means for Oneway ANOVA> Level Number Mean Std-Error <Means and Std Deviations> Level Number Mean Std-Dev Std-Err-Mean I would also need to produce data that would illustrate my precision of measurements and my accuracy of measurements... Either Graphically or Numerically or both... My class uses %CV to illustrate precision where %CV= (sd()/mean)*100 But any or all other methods used to calculate precision (and accuracy) would be fine too... <The above was to describe a replacement for JMP IN> For a replacement for GraphicalAnalysis, I would need the following information: A graph that would have points depicting the data entered with a "Fit Line" a "Curve Fit" that would be set for "Linear" a Linear Equation... The "Liner Fit" would be depicted on the graph, the equation of the line in y = mx+b format, the m(slope) of the line, the b(Y-intercept) of the line, and the Correlation [coefficient] of the line... I would have to be able to annotate the graph with my name, a title for the graph, the date, and the equation of the line... I would also need to be able to print out the dataset used to create the graph... also, I would need interpolative functionality: I would need to be able to figure out data while having only one known variable (ie.: we had to analyze the concentration of a pigment using a Spectrometer we had two variables: Concentration and Absorbance, several of the samples had "Unknown" concentrations while having known absorbances, we needed to find their Concentrations by interpolating the "Linear Fit For: Spectrometer Data" which entailed finding the spot where Absorbance (foo) hit the line, then we would assign the (bar) value (x axis value to y value) to Concentration, the Unknowns are now known!!! Many Thanks In Advance to the Kind peoples whom helped me find, and understand the information I requested!!! ______________________________________________ R-help at stat.math.ethz.ch mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help