dre*_*rew 8 statistics r mode dplyr
我想比较来自两个不同索赔付款人的CPT代码的费用.两者都有标准和非标准价格的供应商.我使用dplyr
和modeest::mlv
,但它不工作了如预期.下面是一些样本数据;
source CPTCode ParNonPar Key net_paid PaidFreq seq
ABC 100 Y ABC100Y -341.00 6 1
ABC 100 Y ABC100Y 0.00 2 2
ABC 100 Y ABC100Y 341.00 6 3
XYZ 103 Y XYZ103Y 740.28 1 1
XYZ 104 N XYZ104N 0.00 2 1
XYZ 104 N XYZ104N 401.82 1 2
XYZ 104 N XYZ104N 726.18 1 3
XYZ 104 N XYZ104N 893.00 1 4
XYZ 104 N XYZ104N 928.20 2 5
XYZ 104 N XYZ104N 940.00 2 6
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和代码
str(data)
View(data)
## Expand frequency count to individual observations
n.times <- data$PaidAmounts
dataObs <- data[rep(seq_len(nrow(data)), n.times),]
## Calculate mean for each CPTCode (for mode use modeest library)
library(dplyr)
library(modeest)
dataSummary <- dataObs %>%
group_by(ParNonPar, CPTCode) %>%
summarise(mean = mean(net_paid),
median=median(net_paid),
mode = mlv(net_paid, method=mfv),
total = sum(net_paid))
str(dataSummary)
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我认为我可以使用均值和中位数在总结函数中加载modeest,但是这个公式错误输出as.character(x):不能强制类型'closure'强制类型为'character'的向量'没有mlv我得到一个如果这样,但我想要的是在一条线上获得付款人cpt的所有统计数据.我设想通过限制x和y段在箱图中绘制图形,一旦我得到我需要的一行
答案不够(我忘了在这里得到付款人姓名!)
ParNonPar CPTCode mean median(net_paid) total
N 0513F 0.000000 0.000 0.00
N 0518F 0.000000 0.000 0.00
N 10022 0.000000 0.000 0.00
N 10060 73.660000 90.120 294.64
N 10061 324.575000 340.500 1298.30
N 10081 312.000000 312.000 312.00
thanks very much for your time and effort.
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您需要对代码进行一些更改才能使mlv正常工作.
尝试:
dataSummary <- dataObs %>%
group_by(ParNonPar, CPTCode) %>%
summarise(mean = mean(net_paid),
meadian=median(net_paid),
mode = mlv(net_paid, method='mfv')[['M']],
total = sum(net_paid))
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要得到:
> dataSummary
Source: local data frame [3 x 6]
Groups: ParNonPar
ParNonPar CPTCode mean meadian mode total
1 N 104 639.7111 893.00 622.7333 5757.40
2 Y 100 0.0000 0.00 0.0000 0.00
3 Y 103 740.2800 740.28 740.2800 740.28
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希望能帮助你前进.
我使用这种方法:
df <- data.frame(groups = c("A", "A", "A", "B", "B", "C", "C", "C", "D"), nums = c("1", "2", "1", "2", "3", "4", "5", "5", "1"))
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看起来像:
groups nums
A 1
A 2
A 1
B 2
B 3
C 4
C 5
C 5
D 1
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然后我定义:
mode <- function(codes){
which.max(tabulate(codes))
}
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并执行以下操作:
mds <- df %>%
group_by(groups) %>%
summarise(mode = mode(nums))
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给予:
groups mode
A 1
B 2
C 5
D 1
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