dataframe
My Function g(x,y) does not Save P-Values in data.frame
I have 507 tables with (pattern = \"human\"). Inside each table there are a number of columns that I want to compare via Student\'s t-test.Before I learned \'functions\', I was initializing 16 columns[详细]
2023-04-05 08:45 分类：问答Apply lm to subset of data frame defined by a third column of the frame
I\'ve got a data frame containing a vector of x values, a vector of y values, and a vector of IDs: x <- rep(0:3, 3)[详细]
2023-04-04 14:41 分类：问答Importing wikipedia tables in R
I regularly extract tables from Wikipedia. Excel\'s web import does not work properly for wikipedia, as it treats the whole page as a table. In google spreadsheet, I can enter this:[详细]
2023-04-04 10:45 分类：问答Filtering a data frame by values in a column [duplicate]
This question already has answers here: 开发者_开发问答Filter data.frame rows by a logical condition[详细]
2023-04-04 07:55 分类：问答change data.frame column into rows in R
A <- c(1,6) B <- c(2,7) C <- c(3,8) D <- 开发者_Python百科c(4,9) E <- c(5,0) df <- data.frame(A,B,C,D,E)[详细]
2023-04-03 22:00 分类：问答Subset a dataframe based on other vector
Here is my question, the first data frame is output inside a function which would be applied to bigger dataframe2, to subset it.[详细]
2023-04-03 17:06 分类：问答How to count rows?
I have simple question (at least not for me ..). I have been ended with list with multiple dataframes of different length. I want to count length of each dataframe..[详细]
2023-04-03 14:21 分类：问答R: fragment a list
I am kind of tired of working with lists..and my limited R capabilities ... I could not solve this from long time...[详细]
2023-04-03 03:03 分类：问答R: applying function inside a list
I have a large list with 2000 component dataframes. The following is just an example: set.seed(1234) mydf1 <- data.frame(v = c(1:5), x = rnorm(5, 0.06, 0.01))[详细]
2023-04-03 02:10 分类：问答Interpolate NA values in a data frame with na.approx
I am trying to remove NAs 开发者_运维百科from my data frame by interpolation with na.approx() but can\'t remove all of the NAs.[详细]
2023-04-02 11:57 分类：问答
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