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Rating Stats for

Ricardo Saporta

Rating
1533.06 (16,004th) 		Reputation
41,631 (2,640th)
Page: 1 2 3 4 5 6 7 ... 16
Title Δ
R split string by tab or nonprinting character +1.98
how to perform log2 transform on specific columns in R 0.00
Error in Simple User Define function related to data conversion in R 0.00
how to store xtabs output in a csv format file? -0.07
"could not find function" when using functions as arguments 0.00
Create a vector from the elements of other vectors +0.47
Error in aesthetics for a simple ggplot2 plot 0.00
data.table `:=` assignment expressions with dynamic inputs (existin... -1.98
R data.frame operation 0.00
Convert one column data.frame into factor 0.00
Range of characters+numbers -1.63
R applying a function to a subset of a data frame +1.15
Using '[' square bracket as a function for lapply in R +1.74
combine lists in R without knowing beforehand the number of lists t... -1.99
Create vector satisfying two factor conditions in a data frame +1.98
Should data.table operations have global scope even within function... +1.91
Combine logical vectors in list using logical or +1.63
How to convert R factor (prediction) into csv? 0.00
extract values from a vector$level[#]...ugh 0.00
Using sep = "." in `fread` from "data.table" 0.00
Subsetting within a subset 0.00
data.table subsetting by NaN doesn't work +0.99
dynamic subsetting in r -0.07
Merge column to data.table in function 0.00
Memory error despite having ample RAM +2.43
Subset dataframe where date is within x days of a vector of dates i... +0.54
Duplication of elements from a data frame +0.17
Write a data frame to csv file without column header in R 0.00
Replace value in R data.frame 0.00
splitting comma separated mixed text and numeric string with strspl... -0.14
R change one column of a data.frame to a binary vector -0.74
How to use the output of of paste function in rbind.fill? 0.00
How to change factor labels into string in a data frame 0.00
R: how to easily replace the missing values in data frame into &quo... -2.09
How to combine two columns of factors into one column without chang... +1.03
R, properly using the paste function +1.95
Working with values in lists +1.97
how to convert data frame to json format in R -0.02
How to read specific lines into R? 0.00
Converting excel DateTime serial number to R DateTime +1.97
How to prevent regmatches drop non matches? -0.78
Read .xls file with Missing Values using XLConnect 0.00
Row-wise manipulation on large dataset -0.67
How to include italics in the main heading to my graph? 0.00
R sapply is.factor +0.08
How can I make the abscissa (i.e. the grid line y=0) appear darker... 0.00
Closures - differences between R and Javascript 0.00
how to assign a sequence of computations to a sequence of variables... 0.00
Importing a big xlsx file into R? 0.00
Extending Suffixes in Merge to All Non-by Columns +0.91