col="green", ylim=c(0, 0.5)) #添加正太分布概率密度图 s2 <- seq(from=-4, to=4, len...
Error in aggregate.data.frame(as.data.frame(x), …) : arguments must have same length Error in apply(data) : dim(X) must have a positive length Error in as.Date.numeric(X) : ‘origin’ must be supplied Error in as.POSIXlt.character(x, tz, …) : character string is not in a s...
## dl <- length(dim(X)) ## if (!dl) ## stop("dim(X) must have a positive length") ## if (is.object(X)) ## X <- if (dl == 2L) ## as.matrix(X) ## else as.array(X) ## d <- dim(X) ## dn <- dimnames(X) ## ds <- seq_len(dl) ## if (is.character(MA...
Plasma diacylglycerol composition is a biomarker of metabolic syndrome onset in rhesus monkeys. Metabolic syndrome is linked with obesity and is often first identified clinically by elevated BMI and elevated levels of fasting blood glucose that are ge......
Error in apply(data) : dim(X) must have a positive length Error : ‘names’ attribute must be the same length as the vector Errors & Warnings in R R Programming Language In this R programming tutorial you have learned how todeal with the “Error in aggregate.data.frame(as.data.frame(...
1) #除了设置步长，还可以设置均分的步数 seq(10, 1, length.out=10) seq(10, 1, length....
complete.cases(x)如果返回True表示完整 不为缺失值 即非空 解决了这个问题,那么下面来看下第二个问题: 2、R语言中的逻辑符号 首先记住 以后在R语言里 统一使用下面两种:因为它们是针对标量的! 且:&& 或:|| 梳理一下R语言的逻辑操作符: 且:&& 和 & ...
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2.1.1747 Part 1 Section 22.9.2.19, ST_Xstring (Escaped String) 2.1.1748 Part 1 Section 23.2.1, schema (Custom XML Schema Reference) 2.1.1749 Part 2 Section 6.2.2.2, Syntax 2.1.1750 Part 2 Section 7.3.6, ZIP package limitations 2.1.1751 Part 2 Section 8, Core Properties 2.1.1752 ...
array() 函数接受 dim 属性,用于创建所需的维度。 例如,创建一个数组并打印出来: >a <- array(c(4,5),dim = c(3,3,2)) >print(a) 当我们执行前面的代码时,它会生成以下结果: , , 1 [,1] [,2] [,3] [1,] 4 5 4 [2,] 5 4 5 [3,] 4 5 4 , , 2 [,1] [,2] [,3] ...