R - 편집 역사

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2017-07-31T03:34:26Z

2017-04-20T06:02:56Z

Functions

2017-04-20T06:02:01Z

2017-04-20T06:01:49Z

Functions

2017-04-20T06:01:07Z

percentile

2017-04-20T05:48:24Z

2017-04-20T05:45:52Z

2017-04-20T05:43:09Z

https://cran.r-project.org/doc/manuals/R-lang.html R language definition

2017-04-20T05:42:57Z

2017-04-20T05:41:37Z

factor to numeric

← 이전 판		2017년 7월 31일 (월) 03:34 판
45번째 줄:		45번째 줄:
	https://www.r-bloggers.com/how-to-get-the-frequency-table-of-a-categorical-variable-as-a-data-frame-in-r/		https://www.r-bloggers.com/how-to-get-the-frequency-table-of-a-categorical-variable-as-a-data-frame-in-r/

−	==a==	+	==The result of the previous expression==
		+	.Last.value
		+	https://stackoverflow.com/a/4784004/766330
		+	아래와 같이 해두고 써도 좋다고.
		+	lv <- function() .Last.value

@@ 2번째 줄: / 2번째 줄: @@
 * {{c|is.na}}
 * [https://stat.ethz.ch/R-manual/R-devel/library/base/html/unique.html {{c|unique}}]
 ==quantile==

@@ 29번째 줄: / 29번째 줄: @@
 ==[https://cran.r-project.org/doc/manuals/R-lang.html R language definition]==
 operator등 reference찾아보기 좋다.
 ==Frequency Table==

@@ 1번째 줄: / 1번째 줄: @@
 ==Functions==
 * {{c|is.na}}
 ==quantile==

@@ 2번째 줄: / 2번째 줄: @@
 * {{c|is.na}}
-==percentile==
+==quantile==
   > quantile(duration, c(.32, .57, .98))
 %    57%    98%

@@ 32번째 줄: / 32번째 줄: @@
   unique(x, incomparables = FALSE, ...)
 https://stat.ethz.ch/R-manual/R-devel/library/base/html/unique.html
 ==a==

@@ 26번째 줄: / 26번째 줄: @@
 http://www.statmethods.net/input/exportingdata.html
-==[[https://cran.r-project.org/doc/manuals/R-lang.html R language definition]]==
+==[https://cran.r-project.org/doc/manuals/R-lang.html R language definition]==
 operator등 reference찾아보기 좋다.
 ==a==

@@ 25번째 줄: / 25번째 줄: @@
   write.xlsx(mydata, "c:/mydata.xlsx")
 http://www.statmethods.net/input/exportingdata.html
 ==a==

← 이전 판		2017년 4월 20일 (목) 05:41 판
18번째 줄:		18번째 줄:
	as.numeric(as.matrix( data ))		as.numeric(as.matrix( data ))
	http://stackoverflow.com/questions/24187629/how-to-convert-factor-to-float-without-losing-precision-in-r		http://stackoverflow.com/questions/24187629/how-to-convert-factor-to-float-without-losing-precision-in-r
		+
		+	==Exporting data==
		+	write.table(mydata, "c:/mydata.txt", sep="\t")
		+
		+	library(xlsx)
		+	write.xlsx(mydata, "c:/mydata.xlsx")
		+	http://www.statmethods.net/input/exportingdata.html
		+
		+	==a==