A function like the one below will give you the class and number of valid
entries for a dataset. At sample data set would help determine if it works.
It works on a simple data set I created and one from the ggplot2 package but it
is
not really tested.
With your data set as df1 something like
xx
On Dec 26, 2011, at 5:44 AM, sparandekar wrote:
Hello !
I am attempting to switch from being a long time SAS user to R, and
would
really appreciate a bit of help ! The first thing I do in getting a
large
dataset (thousands of obervations and hundreds of variables) is to
run a SAS
command
On 11-12-26 5:44 AM, sparandekar wrote:
Hello !
I am attempting to switch from being a long time SAS user to R, and would
really appreciate a bit of help ! The first thing I do in getting a large
dataset (thousands of obervations and hundreds of variables) is to run a SAS
command PROC CONTENTS V
It would be very helpful to have an actual sample of your data.
As usual in R there are probably several different ways to approach the problem
but a small sample of the data or a mock-up would be most helpful.
Probably the easiest way to supply some data would be something like
df1 <- mydata[
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