search for: web161604

Displaying 3 results from an estimated 3 matches for "web161604".

2012 Jan 26
0
R-help Digest, Vol 107, Issue 25
...uot;\n") } Rui Barradas Message: 53 Date: Tue, 24 Jan 2012 08:54:49 -0800 (PST) From: Paul Miller <pjmiller_57 at yahoo.com> To: r-help at r-project.org Subject: [R] Checking for invalid dates: Code works but needs improvement Message-ID: <1327424089.1149.YahooMailClassic at web161604.mail.bf1.yahoo.com> Content-Type: text/plain; charset=us-ascii Hello Everyone, Still new to R. Wrote some code that finds and prints invalid dates (see below). This code works but I suspect it's not very good. If someone could show me a better way, I'd greatly appreciate it. Here is s...
2012 Jan 24
6
Checking for invalid dates: Code works but needs improvement
Hello Everyone, Still new to R. Wrote some code that finds and prints invalid dates (see below). This code works but I suspect it's not very good. If someone could show me a better way, I'd greatly appreciate it. Here is some information about what I'm trying to accomplish. My sense is that the R date functions are best at identifying invalid dates when fed character data in their
2012 Jan 18
4
R-Help
I am trying to create a frequency distribution and I am a bit confused. Here are the commands I have entered: > data <- read.csv(file="40609_sortedfinal.csv",head=TRUE,sep=",") > NumberOfActionsByStatus = data$STATUS > NumberOfActionsByUser = data$ETS_LOGIN > NumberOfBidOffer = data$BID_OFFER > NumberOfActionsByUser.freq = table(NumberOfActionsByUser) >