search for: dhara

Sir, I want to calculate double integral in R. Is there any function to do this? Regards, Suman Dhara [[alternative HTML version deleted]]

...ave a problem regarding drawing curve.I pose the problem as follows: suppose I have two vectors: x<-c(1:6) y<-c(.01,.09,.08,.03,.001,.02) plot(x,y) It gives me the plotted points.But I want to draw a smooth curve passing througt these points. How can I do this? Thanks & Regards, Suman Dhara [[alternative HTML version deleted]]

Sir, I want to store the column name of a data frame as a vector and use the vector to remove a column of the data frame ,if required. Thanks, Suman Dhara [[alternative HTML version deleted]]

Sir, I want to apply mclapply() function for my analysis. So, I have to install multicore package. But I can not install the package. >install.packages("multicore") It gives that package multicore is not available. Can you help me? Regards, Suman Dhara [[alternative HTML version deleted]]

Sir, I want to fit a multinomial logistic regression in R.I think mlogit() is the function for doing this. mlogit () is in packege globaltest.But, I can not install this package. I use the following: install.packages("globaltest") Can you help me? Regards, Suman Dhara [[alternative HTML version deleted]]

...onse), I have a x-vector(explanatory) as a row of X matrix.Now, I want to partition the X matrix into 3 submatrices say x1,x2,x3 corresponding to each level of y.Is there any function to do this in R or how can I do this in R? For your convinience I attach a sample version of data. Thanks, Suman Dhara

...e variable has 3classes).In R, using lda(), I get 2 sets of coefficients for the discriminant function.Now, I want to put a new x-vector(vector of independent variables) and want to check it corresponds to which class of y.Is there any formula for doing this? or how can I do this? Regards, Suman Dhara [[alternative HTML version deleted]]

...I want to give rownames,columnnames & title to the data-frame.I have applied the following: data.frame(matrix(c(...),nrow=,ncol=),row.names=c("a","b"),col.names=c("c","d"),title="aaa") But, it does not work. Can you help me? Regards, Suman Dhara [[alternative HTML version deleted]]

Sir, I want to export 10, say graphs using 'for' loop. What will be the command and format for exporting multiple plots. Regards, Suman Dhara [[alternative HTML version deleted]]

Sir, I want to draw random from any multivariate disrtibution. Is there any function in R to do this? Regards, Suman Dhara [[alternative HTML version deleted]]

Can you suggest me any way to remove a column of a data frame by the column number,not by the column name. Thanks, Suman Dhara [[alternative HTML version deleted]]

...a program in R that requires the user to provide a funtion. On the basis of the user provided function the program will proceed further and give results. Is there any technique in R that allow a user to give his own function and on the basis of that function the program will work. Regards, Suman Dhara [[alternative HTML version deleted]]

...I want to fit moving average trend in R. In google, I see that it is in the package 'TTR'. But, I can't install this package. I have used the following code: >install.packages("TTR") But, it says there is no package called 'TTR'. Can you help me? Regards, Suman Dhara [[alternative HTML version deleted]]

...s asymmetic student-t dist. to the data 'indices'. Now, I want to simulate data from this best fitted distribution. I use simulate(aic.mv$best.model). But, it is not working. Can you give me the funtion/code to simulate data from this best fitted distribution. Thanks & Regards, Suman Dhara [[alternative HTML version deleted]]

I have a RoR project in rails version 1.1.6. Just to start this project i just install rails of version 1.1.6 but when i am going to start to start the server then i got the following error.. D:\simpleticket>ruby script/server ./script/../config/boot.rb:25:Warning: Gem::SourceIndex#search support for Strin g patterns is deprecated ./script/../config/boot.rb:28: undefined method

...file. Then this gave the errors like "undefined reference to do_divide_error" etc. Will u please help me by sending the details of how to solve the problem? My system configuration is, Pentium-4 2.4GHz 256 MB RAM I am waiting for ur mail. Please help me sir. Thanking you, Shashidhara Bhat

When i am going to start the WEBrick server i got the following error.... C:\mystic_0.1.4>ruby script/server./script/../config/boot.rb: 26:Warning: Gem::SourceIndex#search support for Strin g patterns is deprecated => Booting WEBrick... What should i do for correcting for this error. Thank You Soutom

i just install the Ruby on Rails 2.1.0..... But i faced lots of problem.... is there any way to install Ruby On Rails 2.0.2 thanking you --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org

in some other language have a concept e.i "auto postback" So, in Ruby on rails is there any such option e.i "auto postback" or same as "auto postback" basically what i want ot do is that i have 2 select box One for "Industry" and other for "Chemical" 1st we show all the industry in "Industry" select box. if we select any 1 industry