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Rating Stats for

akrun

Rating
1527.10 (21,478th)

Reputation
833,306 (14th)

Page: 1 ... 216 217 218 219 220 ... 562

Title	Δ
Plyr mapvalues to rename levels giving unexpected result	0.00
return 0 to second instance of duplicate in R	+1.84
R - Tallying up number of new individuals encountered as days go by...	-0.11
From dataFrame to grouped Json in R	0.00
How to keep the last, non-missing set of complete observations acro...	+1.97
Why is this ifelse statement producing NAs?	+0.44
Separate columns by their strings if they are different	+2.02
How to convert a list into a complex table with rearranged and indi...	0.00
How to pass a column argument in a dplyr function in select?	0.00
Create new columns with quantiles from a group in r	+2.01
Create new lists inside of a list based on object names	0.00
Filter top n largest groups in data.frame	+0.69
Combining rows by ID	0.00
Group by different categories	0.00
Is there a R function to order by character or factor of intervals?	+0.50
How to extract columns which contains lots of 0 value with R?	+0.44
How to find all combinations in column and count occurrences in data	-1.50
Making a time series data	+1.81
making column vector from the rows of a data frame	+0.42
Making new dataframes from old dataframes by column number	+2.54
cannot calculate mean() with dplyr()	+0.44
Summation of each column by selected few specific rows - in R	-1.02
join dataframe to nested tibbles	0.00
Run the same codes with data and variable names changed in R	0.00
How to conditionally append a data frame row to one above	+0.39
Assigning a function while subsetting a data.table	+0.46
is there a function to create new variable based on one condition i...	0.00
R - How to create a data frame from a data frame with conditions?	-0.54
Filter one column by matching to another column	-0.29
How to extract elements of a list in R?	-2.03
Recoding specific column values using reference list	+1.71
Create a new column in a dataframe out of previous rows from a fact...	-1.48
R - How to create an arbitrary list of lists	0.00
Calculate rate by group with sapply	-1.50
Transforming two column data in rows to multiple columns in R using...	0.00
Assign new data frame values with vapply	0.00
sum after subtracting first element of particular column with all t...	-1.52
Get values from a number line at specific position	-1.74
How to extract columns with varying names of a data frame into a li...	-1.55
Computing the first k powers of matrix in R	0.00
Select column based on cell	0.00
Extract ratings and corresponding dates from text in R	0.00
Get index of date with max years and min month	0.00
Changing characters in a data frame to numeric with if-function	-0.05
R: set a column of a dataframe as date-time in order to create inte...	0.00
Why does mutate not act like I expect in this code?	0.00
How to handle evaluation of list of functions in R	0.00
keep the returned matrix after indexing as a vector	0.00
Create flag indicating if year variable is in the range of start:en...	-2.18
How do I add a column to my data table that shows the sum of multip...	-1.57