我有下面的代码,我试图解决这个问题,我的SampleDf $ FV_tsValidation
每隔一段时间就有0,这给了我一个Sample SampleDf $ RelError。所以我尝试用NA替换所有的Inf,这很好用,除非有时候我的RelError中也有NA。然后我得到下面的错误。任何提示都非常感谢。
Error:
Error in `[<-.data.frame`(`*tmp*`, SampleDf$RelError == Inf, "RelError", :
在数据帧的下标分配中不允许缺少值
Code:
SampleDf$AbsError<-abs(SampleDf$`FV_tsValidation`-SampleDf$`Fcast4append`) ## Absolute Error
SampleDf$RelError<-(SampleDf$AbsError)/(SampleDf$`FV_tsValidation`) ## Relative Error
SampleDf[SampleDf$RelError == Inf,"RelError"]<-NA ## Fixes dividing by zero issue
Data:
dput(SampleDf)
structure(list(FV_tsValidation = c(NA, 19.2635958655791, NA,
8.25582679953392, 27.5194226651131, 16.5116535990678, 26.1434515318574,
8.25582679953392, 6.87985566627827, 4.12791339976696, 5.50388453302261,
5.50388453302261, 15.1356824658122, 8.25582679953392, 5.50388453302261,
8.25582679953392, 19.2635958655791, 11.0077690660452, 13.7597113325565,
16.5116535990678, 9.63179793278957, 2.75194226651131, 19.2635958655791,
8.25582679953392, 15.1356824658122, 5.50388453302261, 8.25582679953392,
19.2635958655791, 27.5194226651131, 27.5194226651131, 8.25582679953392,
8.25582679953392, 16.5116535990678, 5.50388453302261, 8.25582679953392,
4.12791339976696, 8.25582679953392, 12.3837401993009, 16.5116535990678,
16.5116535990678, 20.6395669988348, 19.2635958655791, 24.7674803986018,
8.25582679953392, 27.5194226651131, 16.5116535990678, 16.5116535990678,
9.63179793278957, NA, 5.50388453302261, 5.50388453302261, 0,
11.0077690660452, 17.8876247323235, 13.7597113325565, 27.5194226651131,
11.0077690660452, 4.12791339976696, 2.75194226651131, 8.25582679953392,
5.50388453302261, 19.2635958655791, 16.5116535990678, 27.5194226651131,
8.25582679953392, 16.5116535990678, 19.2635958655791, 16.5116535990678,
15.1356824658122, 11.0077690660452, 6.87985566627827, 13.7597113325565,
12.3837401993009, 11.0077690660452, 16.5116535990678, 5.50388453302261,
11.0077690660452, 2.75194226651131, 2.75194226651131, 15.1356824658122,
15.1356824658122, 2.75194226651131, 15.1356824658122, 2.75194226651131,
5.50388453302261, 12.3837401993009, 9.63179793278957, 27.5194226651131,
19.2635958655791, 15.1356824658122, 27.5194226651131, 11.0077690660452,
27.5194226651131, 13.7597113325565, NA, NA), Fcast4append = c(16.1248963141908,
15.7649569710559, 15.7850972252287, 15.4966295469409, 15.7089705778812,
14.3525795773542, 15.2209382064842, 15.1748068927087, 15.2312815242986,
15.2561693137243, 15.3494952989283, 15.371159864609, 15.5615810349067,
15.6375522284087, 15.6898102516281, 15.7103224525916, 15.7321447684739,
15.7539961142042, 15.7868207332038, 15.8050250476546, 15.8148013727396,
15.801705238544, 15.752786804758, 15.6663858921686, 10.4441309347487,
9.81254522598927, 9.31964441969533, 8.87672388120499, 10.1479684991817,
9.31321121239747, 9.4881366927508, 9.39448504134324, 9.41274754878487,
9.46874829073592, 9.63624315546236, 9.63619084618947, 9.71684851571254,
9.75536791321517, 9.78332578199983, 9.79172249475212, 9.7988675017234,
9.79399808659804, 9.79690672901256, 9.79562938473654, 9.79181271420066,
9.77607637028486, 9.74088813022896, 9.68531640013341, 15.1612272091769,
14.0204625333526, 15.3518802776299, 14.2070168524094, 14.0713233290003,
13.6170922552749, 14.1971131400518, 14.1283925448698, 14.2600521560074,
14.2237007855624, 14.3329967329805, 14.4477116444185, 14.6376309909662,
14.7438117978197, 14.830991921684, 14.8783305133281, 14.9329150862635,
14.9862296382146, 15.0366129990685, 15.0698927843637, 15.089537219968,
15.0771333095779, 15.0176554812956, 14.9105575228617, 12.6753479426371,
12.2049126032233, 11.6172666348388, 11.1989936141249, 11.0096210077693,
11.6304177488175, 11.4686956954359, 11.3989967487427, 11.3565584073783,
11.395540477007, 11.4839863357122, 11.6196077947903, 11.6763715111987,
11.7286463306136, 11.7622413051796, 11.7884088356107, 11.8139535414116,
11.8421274974364, 11.8630049803503, 11.8829047922484, 11.8972030765912,
11.894780613094, 11.8630550130325, 11.8009153268958)), .Names = c("FV_tsValidation",
"Fcast4append"), row.names = c(NA, -96L), class = "data.frame")