Table Function In R Stack Overflow
It is just a table of hash chains which is less efficient especially for high coverage tables.
Table function in r stack overflow. Stack overflow public questions and answers. Cross table or frequency table with proportion. The package also includes functions to stack groups of columns and to reshape wide data even when the data are unbalanced something which reshape from base r does not handle and which melt and dcast from reshape2 do not easily handle. Carl witthoft apr 1 13 at 12 47.
Stack overflow public questions and answers. R data table code becomes more efficient and elegant when you take advantage of its special symbols and functions. Let me re frame my question to the point i want to know the proportion of arrests made in 2010 how can i get it by table function. Then use prop by rows in the example the answer would be 40 prop table table dat.
Table function in r table performs categorical tabulation of data with the variable and its frequency. Apply data frame 1 function arguments to function if any the second argument 1 represents rows if it is 2 then the function would apply on columns. However the functions do not have to be unrelated just different. Frequency table in r with table function.
Lets see usage of r table function with some examples. To call a function for each row in an r data frame we shall use r apply function. Try using the fill true argument to read table and see what you get. Table function is also helpful in creating frequency tables with condition and cross tabulations.
Stack exchange network consists of 177 q a communities including stack overflow the largest most trusted online community for developers to learn. Learn more getting table of extent 0 when using table function to get table of frequency. License gpl 3 lazydata true lazyload yes depends r 2 10 imports data table 1 9 4. Stack overflow for teams is a private secure spot for you and your coworkers to find and share information.
Teams private questions and answers for your. That colon in there may be fouling up your apparent number of elements.