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jay.sf

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1499.39 (3,785,929th) 		Reputation
5,881 (27,784th)
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Title Δ
How do I split a vector to subvectors of varying lengths using R 0.00
Subsetting only the workdays from a time-series +2.50
How do I perform calculations after splitting a datset into multipl... -1.01
Several find and replace from text file +0.05
How to create a variable from a condition on other indexed variable... -0.27
How do I get the sum of one column based on a TRUE/FALSE in another... -1.62
r Converting from milliseconds to Hours and Minutes +0.42
R recode multiple variables following same rules -0.67
Rename variables in a range of column names -0.37
Long to wide format for simple dataframe -1.30
R- Displaying area under the curve between two z values in standard... 0.00
How to make a frequency table by class +0.85
Change columns in R data frame from factor to numeric and add extra... 0.00
header=FALSE not working when importing multiple CSVs at once +2.80
Merge data based on three rules -1.55
Keep before and after date of an external list -1.68
compare coefficients in a stepwise fashion 0.00
Adding characters/letters to value based on condition in a data frame -0.92
Problems with creating daily mean with many missing values 0.00
Matching two strings and extracting the matched character in R +1.30
Convert character to time in R ( "2019-09-24D00:00:03.38430900... -1.76
Plot a histogram of yearly counts +0.01
Aggregate randomly sampled columns for iteratively larger bin sizes +0.55
Replacing a varying number of rows within a group in data frame -0.68
How to change font size and type in the middle of a R markdown docu... 0.00
Show the value before a specific field based on date -0.97
Counting number of observations per column and by group 0.00
How to extract numbers in a text row and seperate by a delimiter +0.43
In R, how to calculate the cumulative sum of an outflow/precipitati... +0.53
Change the values of a variable (emotion, 0-5 scale to 5-0 scale) -0.22
Iterating through data frame and changing values on condition [R] -0.57
Subset a table column from a dataframe using R 0.00
How to combine dplyr::mutate() and cut to generate different factor... 0.00
How to include annual data in a monthly dataset 0.00
How to get number of years between number of days since 1970/01/01... +2.43
How to get the fitted values from a model run with R package MICE +0.08
Dataframe column: Remove quotes, change decimals and turn into nume... +0.06
How do I apply a function over multiple data frames, but overwrite... -0.45
Dealing with spaces when subsetting by excluding a series of strings +0.53
Transforming Wide for Long Database, Grouping Variables in R 0.00
How to reshape data.frame -1.73
Multivariate cummulative sum +0.52
Make combinations in R -0.32
Efficiently find unique groups of subsets (e.g. unique shopping bas... -1.54
Reorganizing a Vector with words in R -0.08
Add a number column below other number column 0.00
R - How to reshape a dataframe based on columns and colnames? +0.17
How to make multiple boxplots by two different groups in one graph? +2.05
How to remove rows which have max 2 value of each column and make t... +0.40
how to suppress leftmost column (day) as it kept coming in my outpu... +2.38