22 how to generate basic descriptive statistics means medians sums quantiles on data tables in r

what is R? the lingua statistica, s'il vous plaît

how to make perfect pour over coffee and time your french press steeping with r

50 how to count stuff in r and then use those counts to loop through stuff

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33 what does the in operator do and how does it differ from the double equals sign

86 fun one what is each countrys most current available percent of gross national income spent on ed

37 how to round a number in r round floor ceiling even excel round

12 how to build a for loop in r

88 how to change options and global settings like the number of decimal places shown in r with the o

90 fun one how to calculate your ten fifteen or twenty thousandth day on earth with r

26 how to sort and order stuff in r

77 how to time a function or other processes in r like a stopwatch with the Sys time command

42 how do functions within functions within functions work in r

30 what is a function anyway and how does it input and output stuff in r

65 how to dynamically create different objects according to a pattern using the assign function

28 how to merge stuff together using the merge cbind rbind and rbind fill functions in r

10 how to read csv files into r

39 how to draw a line add points overlay a plot once its been created with low level plotting functi

53 how to import and export data to and from your windows clipboard with r

71 how to create and nest while loops in r

06 what does object oriented statistical programming really mean

66 how to dynamically retrieve different objects according to a pattern using the get function

52 how to output or export data tables from r into different formats dbf stata spss and sas files

57 how to use the sample function and sample from a vector or take a random sample of rows from a da