up to Stem-and-Leaf Plot

elementary-statistics/.Rhistory

@@ -282,3 +282,37 @@ interval.cumrelfreq = interval.cumfreq / nrow(faithful)
 interval.cumrelfreq
 cbind(interval.cumfreq, interval.cumrelfreq)
 q()
+c(duration.freq)
+duration.freq)
+duration.freq
+c(0, duration.freq)
+cumfreq0
+cumfreq0 = c(0, cumsum(duration.freq))
+cumfreq0
+cumrelfreq0 = cumfreq0 / nrow(faithful)
+cumrelfreq0
+breaks
+plot(breaks, cumrelfreq0, main="Old Faithful Eruptions", xlab="Duration minutes", ylab="Cumulative Eruptions Proportion")
+lines(breaks, cumrelfreq0)
+library(actuar)
+help("library")
+library(actuar)
+help(ogive)
+Fn = ogive(breaks, duration.freq)
+plot(Fn, main="Old Faithful Eruptions", xlab="Duration minutes", ylab="Cumulative Relative Frequency")
+library(PBSModelling)
+library(PBSModeling)
+library(PBSmodelling)
+plotCsum(duration)
+intervals
+intervals.cut
+interval_breaks
+interval
+intervals
+interval.cut
+interval.freq
+intervalFn = ogive(breaks, interval.freq)
+intervalFn = ogive(interval_breaks, interval.freq)
+plot(intervalFn, main="Old Faithful Eruptions", xlab="Intervals in minutes", ylab="Cumulative Relative Frequency")
+plotCsum(interval)
+q()