I have a data that is generated like this: > dat1 <- data.frame(V1 = rep(1, 5), V2 = sample(c(40:45), 5))
I have 2 columns of data with the same type of data (Strings). I want to join the levels of the columns. ie. we have:
Most of the questions about merging data.frame in lists on SO don\'t quite relate to what I\'m trying to get across here, but feel free to prove me wrong.
I am new to R and am getting unexpected results while using the ifelse() function. Here is an example. Below is a subset of the data frame I am working with. After the last command, why does the examp
I have an object of type data.frame like this, but much bigger: > head(mydf) id1id2n 10 10321423 20 10721631
Here\'s a problem I\'m encountering: Example Data df <- data.frame(1,2,3,4,5,6,7,8) df <- rbind(df,df,df,df)
I am trying to plot some pairs of scatterplots using \"pairs\". My dataframe look like : >e X Y Z 0 0 0
I would like to submit a data frame to a function and use it to subset another data frame. This is the basic data frame:
I have a number of columns that I would like to remove f开发者_如何学运维rom a data frame. I know that we can delete them individually using something like:
Background Distinguish between model values and predicted values. Problem Consider the following code: library( \'gam\' )
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