apply table r
You use tapply() to create tabular summaries of data in R. With tapply(), you ... Using tapply(), you also can create more complex tables to summarize your data. , apply() tries to be a bit smart about what it does (sometimes maybe too smart), but it actually is pretty useful a lot of the time. It's extremely widely ...
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 apply table r 相關參考資料
Using apply, sapply, lapply in R | R-bloggers
This is an introductory post about using apply, sapply and lapply, best suited for people relatively new to R or unfamiliar with these functions. https://www.r-bloggers.com How to Use Apply to Create Tabular Summaries in R - dummies
You use tapply() to create tabular summaries of data in R. With tapply(), you ... Using tapply(), you also can create more complex tables to summarize your data. https://www.dummies.com [R] apply ( , , table)
apply() tries to be a bit smart about what it does (sometimes maybe too smart), but it actually is pretty useful a lot of the time. It's extremely widely ... https://stat.ethz.ch How to apply table to categorical columns in R? - Data Science ...
I have figured out the solution: #Filter out categorical columns cat_DF <- DF[, sapply(DF, is.categorical)] #Apply table to the filtered columns ... https://datascience.stackexcha Use apply with table in R - Stack Overflow
Try using sapply : sapply(1:ncol(x), function(i) table(y[,i], round(x[,i])). https://stackoverflow.com How do I run apply on a data.table? - Stack Overflow
Use a for loop to iterate over multiple "naive" calls to [.data.table() , each ... up against limits imposed by your R session's available memory. https://stackoverflow.com Call apply-like function on each row of dataframe with multiple ...
You can apply apply to a subset of the original data. ..... The downside is that I believe R will make a copy of your data table. Which could be a ... https://stackoverflow.com R tutorial on the Apply family of functions (article) - DataCamp
In this tutorial we show the use of apply in R, its variants, and a few of its relatives, ... This post will show you how you can use the R apply() function, ...... Toward the beginning of the page, ... https://www.datacamp.com R中利用apply、tapply、lapply、sapply、mapply、table等函数进行分组 ...
R中利用apply、tapply、lapply、sapply、mapply、table等函数进行分组统计_菜鸟的成长_新浪博客,菜鸟的成长, http://blog.sina.com.cn R中利用apply、tapply、lapply、sapply、mapply、table等函數進行分組 ...
apply(). apply（m，dimcode，f，fargs）. m 是一個矩陣。 dimcode是維度編號，取1則為對行應用函數，取2則為對列運用函數。 f是函數; fargs是f的可選 ... https://www.itread01.com |