Displaying 3 results from an estimated 3 matches for "web161604".
2012 Jan 26
0
R-help Digest, Vol 107, Issue 25
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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)
>