Anthony Damico

31 what are the different logical tests that you can conduct in r

32 how to handle NA missing values in r understand and detect NA remove NA replace NA with 0

74 how to calculate a variance and standard deviation and then normalize data in r

31 what are the different logical tests that you can conduct in r

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

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

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

monetdb mserver does not release ram on windows

06 what does object oriented statistical programming really mean

89 how to run a block of commands at start up to do stuff like setting your CRAN mirror permanently

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

60 how to output or export data frames in r to a sas transport file dot xpt with the write xport fun

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

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

35 how to name or rename rows and columns in a data frame in r

38 how to graph simple plots and make scatterplots in r

75 how to clear variables clear a workspace clear your screen even clear unused computer memory in r

46 how to delete or remove variables objects data tables and other stuff from memory in r

27 how to run sql commands on data frames in r with the sqldf package

05 how to use the c combine function

78 how to initiate empty objects like data tables and matrices in r

81 how to write a for while or repeat loop in r with the break and next commands

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

11 how to create a logical test and then build an if statement in r

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

63 how to generate the same random number every time you run a program in r with the set seed functi

73 how to run your first regression in r assuming you know some fancy statistics

69 how to nest for loops in r and then debug and troubleshoot them if you hit an error you cannot id

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

42 how do functions within functions within functions work in r

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

02 simple shortcuts for the windows r console

56 how to bin or categorize or group data into new variables in a data table or vector in r with the

20 how to use the ifelse function in r

70 fun one how many ancestors did you have in each previous generation

49 how to make custom data tables and aggregate data tables with sql commands in r

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

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

48 how to download a data table or zipped file from the web directly into r save it locally then loa

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

47 how many different ways can you slice and dice subset a data table in r

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

68 how to access the elements of a list object and create your own list variable in r

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

84 how to flip a coin or generate a bernoulli or binomial distribution without quaking in fear in r

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

12 how to build a for loop in r

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

64 how to title a plot or graph in r add axes and other text or words with the axis and text functio

25 how to change and recode variables and values in a data table using the fix and transform functio