June 2007
Beginner to intermediate
950 pages
27h 8m
English
Content preview from The R Book
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Built-in Time Series Functions
The analysis is simpler, and the graphics are better labelled, if we convert the temperature data into a regular time series object using ts. We need to specify the first date (January 1987) as start=c(1987,1), and the number of data points per year as frequency=365.
high<-ts(upper,start=c(1987,1),frequency=365)
Now use plot to see a plot of the time series, correctly labelled by years:
plot(high)
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.