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我不是统计学家,但我确实希望使用基本概率来理解我的数据发生了什么。使用R中的基本概率分析R
我创建的看着我使用直方图,然后比较不同群体我感兴趣的分析,以集团整体特定箱数据的繁琐,但非常有用的方法。它向我们展示了我们公司的一些令人难以置信的见解,并且很容易解释图中发生的事情。尽管这样说很乏味,但这种类型的分析非常有用,其他人可能已经为它创建了一个函数。
下面是我的代码如下。这种类型的分析是否已经存在于一个函数中?另外我使用了logi.hist.plot(),它做了类似的事情,但它可能有问题,我更喜欢使用这个数据的“原始视图”。
library(dplyr)
library(ggplot2)
#Create the data
set.seed(84102)
daba <- data.frame(YES_NO = c(0,0,1,1,1,1,0,0,0,1,0,1,0,1,0,1,0,0,0,1))
daba$UserCount <- c(23,43,45,65,32,10,34,68,65,75,43,24,37,54,73,29,87,32,21,12)
#Create the bins using hist(), clean up bins and make them integers
hist_breaks <- cut(daba$UserCount, breaks = hist(daba$UserCount, breaks = 20)$breaks)
daba$Breaks <- hist_breaks
daba$Breaks <- sub(".*,","",daba$Breaks)
daba$Breaks <- sub("]","",daba$Breaks)
daba$Breaks[is.na(daba$Breaks)] <- 0
daba$Breaks <- as.integer(daba$Breaks)
#Create two data groups to be compared
daba_NO <- filter(daba, daba$YES_NO == 0)
daba_YES <- filter(daba, daba$YES_NO == 1)
#Aggregate user count into histogram bins using aggregate()
daba_NOAgg <- aggregate(data = daba_NO, daba_NO$Breaks~daba_NO$UserCount, sum)
daba_YESAgg <- aggregate(data = daba_YES, daba_YES$Breaks~daba_YES$UserCount, sum)
#Rename the columns to clean it up
colnames(daba_NOAgg) <- c("UserCountNo", "Breaks")
colnames(daba_YESAgg) <- c("UserCountYes", "Breaks")
#Merge the two groups back together
daba_SUMAgg <- merge(x = daba_NOAgg, y = daba_YESAgg, by.x = "Breaks", by.y = "Breaks")
#Generate basic probability for Yes group of users
daba_SUMAgg$Probability <- (daba_SUMAgg$UserCountYes/(daba_SUMAgg$UserCountNo+daba_SUMAgg$UserCountYes))*100
#Graph the data
ggplot(data = daba_SUMAgg)+
geom_point(alpha = 0.4, mapping = aes(y = daba_SUMAgg$Probability, x = daba_SUMAgg$Breaks))+
labs(x = "BINS", y = "PROBABILITY", title = "PROBABILITY ANALYSIS USING BINS")
daba_SUMAgg
你确定你的'daba_SUMAgg'数据框有道理吗?你得到2行的休息25和35.此外,你的一些休息,如90,失踪。 – AntoniosK
我觉得你需要'聚合(data = daba_NO,daba_NO $ UserCount〜daba_NO $ Breaks,sum)'。你必须将你传递给'〜'的东西切换 – AntoniosK