This question is a continuation of the previous question I asked. Now I have a case where there is also a category column with Prop. So, the dataset becomes like
Suppose I wanted to get some summary statistics on the dataset mtcars (part of base R version 2.12.1).
I want to use R to summarize numerical data in a table with non-unique rownames to a result table with unique row-names with values summarized using a custom function. The summarization logic is: use
I have a quite long and (for me) complex question. I have voting data from the Council of the European Union, where the voting behaviour for each country has been coded according to a nominal scale:
I\'ve got data in \"chain\" format where there are subjects that get a treatment \"locks\" and subjects, or \"links\", that are recruited from each \"lock\".Therefore, my data are shaped both widely a
Given this CSV file: \"A\",\"B\",\"C\",\"D\",\"E\",\"F\",\"timestamp\" 611.88243,9089.5601,5133.0,864.07514,1715.37476,765.22777,1.291111964948E12
I have two data frames -- one with stock closing prices arranged by date (rows) and ticker symbol (columns):
Suppose (to s开发者_如何学Pythonimplify) I have a table containing some control vs. treatment data:
I tried to use acast from reshape2 within a self written function, but had the problem that acast did not find the data I send to it.
I have glad to hear that there is an updated version for reshape2 package. I installed the package, but discovered that ggplot开发者_Python百科2 package still insist to have the reshape package, rath
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