Hello, helpeRs, I've been trying, unsuccessfully, to change a dataframe from long to wide format using reshape (the original). I would appreciate it if someone could demonstrate the correct syntax. The script below will create a toy example. The new wide data should have a column name for each unique entry in the "fame" column. Under each column should be either the appropriate weight or na, if there is no match.
Thus, the end product should have column names: valley plot trt 18w 16iso 12:0, etc. Here is the toy script for the starting data in long form: dat <- data.frame(fame = gl(4,1,10, labels = c( "18w", "16iso", "12:0", "16w")), valley = gl(2,6,10, labels = c("H", "M")), plot = gl(5, 2, 10), trt = gl(2,1,10, labels = c("e", "g")), weight = 1000*runif(10, 0, 1)) Thank you for your assistance. Toby ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.