search for: resultsdataframe

...-%m-%d") date1 dow = 3; for (i in 1:length(V4) ) { x = read.csv(as.character(V4[[i]]), header = FALSE, na.strings=""); y = x[,1]; year = V2[[i]]; week = V3[[i]]; dtstr = sprintf("%i-%i-%i",year,week,dow); date2 = timeDate(dtstr, format = "%Y-%U-%w"); resultsdataframe$dt[[i]] <- difftimeDate(date1,date2,units = "weeks"); fp = fitdistr(y,"exponential"); print(c(V1[[i]],V2[[i]],V3[[i]],fp$estimate,fp$sd)); print(c(year,week,date2,resultsdataframe$dt[[i]])); resultsdataframe$estimate[[i]] <- fp$estimate; resultsdataframe$sd[[i]]...

..., when I run it again, on new data, the script works fine until it is supposed to store its results in my DB. In actuality, I have a perl script that does an initial preparation of the data, and then invokes the R script - all of which work fine). The very last five lines of my script are: print(resultsdataframe); library(RMySQL); con <- dbConnect(MySQL(),user="rejbyers",password="jesakos",dbname="merchants2"); dbWriteTable(con,"results",resultsdataframe); dbDisconnect(con); The print statement works fine, and shows me the results I expected. But library(RMySQL...

Hi All, I've been having a little trouble with creating a loop that will run a a series of t.tests for inspection, Below is the code i've tried, and some checks i've looked at. I've used the get(paste()) idea as i was told previously that the use of the eval should try and be avoided. I've run a single syntax to check that my systax is correct and works without any problems