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Rating Stats for

Rui Barradas

Rating
1524.32 (24,788th)

Reputation
18,865 (7,330th)

Page: 1 ... 37 38 39 40 41 42 43

Title	Δ
Find pattern in data.frame and if reappearing delete rows in-between	+1.92
R: Removing all letter characters after a delimiter in a string	-1.76
Collapse multiple rows of strings into one row based on a condition.	+0.52
Applying if function to every row in a column in r like in excel	0.00
How to merge columns with different names using "merge, by=Col...	-0.15
lapply functions inside each other does not work as expected	0.00
For loop and by function error with R	-0.25
Run a defined function for various variables in R	0.00
Select data frame elements from multiple lists inside a list	+0.04
Make a function that reads as input only a matrix with 2 columns	0.00
Splitting column by separator from right to left in R	-1.71
Shuffle elements in list with same names	+1.18
Returning an equation from a function	-0.54
Using aggregate in R to retrieve list value	0.00
R - Frequencies of a categorical variable in multiple dataframes	-1.41
Split character vector with vector of patterns in R	0.00
Simplest way to cross table a sting based on its sign	+0.48
How to progammatically create and assign variables inside an R func...	+2.23
Calculate the dependency standard deviation in R	+0.52
Replace missing values with previous value for multiple columns by...	0.00
Write.table not separating by comma	+0.27
Calculating Means for Multiple Variables based on top 3 condition	0.00
access a column that can have different names	0.00
Percentuage on Na Values (Dataframe and Variables) on R	+0.00
Substract passed object name from a function argument	-2.08
R delete first and last x % of rows	+1.05
R "explode" columns of a dataframe	-1.52
How to simply extract many repetitive rows from dataframe	+0.17
Remove duplicate outcomes, when outcomes are strings and not in the...	+0.90
Weighted mean calculation in R with missing values	-0.47
Extract Names from List using If Then Statements	0.00
reshape the data （table）in R	0.00
How to apply a function row-wise having if-else condition using dat...	-0.76
How to access positions of data frames within a list	0.00
Putting 1 and 0 (presence/absence) where row names match a factor l...	-0.00
R Loop for Variable Names to run linear regression model	+0.51
How can I create vector of multiple strings containing specific col...	0.00
Trying to sort a vector of elements in R	-0.24
R:I want to skip lines but store a value	+0.55
How can I create a new formula that removes all the coefficients th...	+0.50
How can i manipulate data within a factor level by a subset of anot...	-1.46
Rename the Second Column in a List of Data Frames using the Name of...	-0.47
match elements in two vectors within a range	+1.57
How does scoping work in R?	0.00
How can I quickly find all the files in a directory that are missin...	-0.49
R: find position of the first value <1, whereas all following va...	-0.00
Showing variable names for model summary when using a call	0.00
R - find columns where all values are either NA or single value (0...	-0.08
fill a column proportionally based on a list of values (which may...	-0.53
Bootstraoping using the boot package	0.00