search for: haleh

...Although I have downloaded some libraries such as multivariate data analysis library (multiv) and ade4, their functions such as pca or reconst are not recognised. Should I install any thing else or use any instruction so that R could find the location of libraries? Thanks for your quick response, Haleh Yasrebi

Hello, Like QR decomposition, I am looking for decomposition to get U and V matrix of SVD decomposition (according to LINPACK, X = UDV'). Do you know if there is a function which could calculate this decomposition? Look forward to your reply, Haleh

...In addition: Warning message: In coxph.fit(cbind(x, xx, adj), cbind(y, event), strata = NULL, : Loglik converged before variable 1,2,3,4 ; beta may be infinite. I would be grateful if you take my issue into your consideration and help me on this case Sincerely Yours Haleh Ghaem PhD student, NUS

Hello, Why do I get doubt (NA) in the factor of test classification even if I fix l (minimum vote)? By setting l, no doubt should be occurred. Look forward to your reply Haleh

...quot;), def, signature) : the names in signature for method (x, f, ) do not match function's arguments (x, f, drop) Execution halted ERROR: execution of package source for 'Biobase' failed ** Removing '/usr/lib/R/library/Biobase' Do you know any solution? Regards, haleh --------------------------------- [[alternative HTML version deleted]]

...target values? Is the value at each iteration also the difference btw max of output and target values over all output units (case of multiple classes)? How could value displayed at each iteration be related to SSE and abstol be related to threshold SSE, respectively? Look forward to your reply Haleh

Hello, It might be an easy question but if you have many variables to fit in the lm function, how do you take all without specifying var1+var2+...+var2100 in the terms parameter in response ~ terms? Cheers, Carol