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Rating Stats for

Jilber Urbina

Rating
1570.53 (3,984th)

Reputation
44,632 (2,375th)

Page: 1 2 3 4 5 6 ... 21

Title	Δ
Lookup value from multiple columns that is the closest match to ano...	+0.89
Search Dataframe in r for string using predefined table and add cor...	0.00
Equivalent of a Vlookup in R	-0.25
how can I find the all the numeric characters in a specific column...	+0.30
Replace multiple symbols in a string differently in r	+0.48
R - Selecting Top Records but With a Grouping	-0.47
Extracting money sums from a character string	0.00
Maximum rolling sum in data frame	-0.12
matching dataset with data in csv file in R	-2.55
Is there a way to create a subsetted pivot table without aggregated...	+0.39
How to return a list of maximum-nrow data frames?	+1.82
Error with creating an ifelse function	+0.36
Create new column from factor column by multiple conditions	-0.13
Spread data table by id	-0.62
How do I only keep observations based on the max values after their...	-0.86
How to choose between two replicated quantities in R	+0.70
How to remove only rows that have all NA in R?	-2.58
filtering each column of a data frame an put NA for unmatched values	-0.51
Group mean by another variable in R	0.00
Read in Certain Sheets From Excel Workbook	-0.33
Replicating Excel =INDEX() function in R	-1.24
Running mean with condition in R?	-2.31
Extract the part of a variable value before '_'	0.00
Return value of a row by specifying column index with R	-0.37
Subset R dataframe based on proportion of total column value	0.00
Extract the minimum matrix of a set of matrix inside a list in r	-0.64
Deleting Rows in R with value less than x	-0.09
How to add - in particular column in Dataframe R	-1.52
Removing rows based on intervals for a value?	0.00
Delete rows which is not containing .(dot) in a specific variable w...	-2.03
Weighted sum of digits in R	+1.67
How to select rows based on pre-determined gaps (R)?	-0.63
How to split the odd members of data to training set and multiples...	-0.66
multiply columns/rows in one R dataset with values from another	+0.22
Problems with subsetting in R using a specific value	+0.34
how to remove "" from the vector in R	0.00
comparing values in 3 dataframes and appending missing values	+0.60
How to apply a "for loop" in all columns in R?	+0.96
convert matrix into dataframe in r	+1.10
How to exclude missing data in specific columns in R	-0.63
Changing Column Names Except For The First Two Columns	-0.92
Replace values in dataframe with wildcard expression	+2.54
reshaping when there is no variable value in r	+0.39
Create a new variable based on value across columns	+1.22
put column name as a value if meets certain conditions in R	+1.36
error spreading data set in R	+1.43
Stringr selection of data on location.	0.00
How can I save read dataframes as list in R?	+1.77
Convert id indicator columns to one ID column	+1.96
How to count cells that are not NA	0.00