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tmfmnk

Rating
1600.31 (1,765th)
Reputation
3,032 (55,783rd)
Page: 1 ... 9 10 11 12 13 ... 25
Title Δ
drop both row and column satisfying condition in symmetric dataframe +1.49
Is there a way to mutate and create many new variables with one lin... -2.11
How to summarizing nested groups in R -2.16
Using map2_dfr to bind_cols of data together +1.86
Banding Variable in R +1.86
How to flatten non atomic function results so that can be assigned... -1.88
change list elements in R +1.80
Calculate the percentage of non-NA values of subgroups +2.12
Filling NAs with a monthly sequence -2.56
A tidyr way of filtering within subject repeated measures by a spec... +1.94
Changing NA Values based on cell values in same column in R -1.36
R: Count how many values are between two maximum ones 0.00
Using tidyverse, how can you generate new columns dynamically? -1.94
any efficient way to spread the list names to its inside vectors? +1.38
Find best match for multiple substrings across multiple candidates +0.63
compare two groups based on categorial variable in R +0.14
Selecting only strings with 2 words in vector via regex -2.15
Swapping row names with a specific column in a dataframe +0.39
How can I associate names from first column with repeating rows? +1.15
Collapsing every 4 sequential text rows of same author in r 0.00
Fill missing with 0 if all values are 0 with R +1.10
How to call columns implicitly in certain R functions +1.12
Creating table with average column values given row "matches&q... +1.64
Create new repeating index where range of each number is dependent... +0.98
Using purrr:pmap_dbl to calculate an average for each row of multip... 0.00
Merging datasets by id and maintain one row for each id +1.51
R - finding within groups -0.21
Dplyr _if verbs with predicate function referring to the column nam... +1.65
Calculate value per group and append as a key-value pair in existin... -1.21
Un eating only specific rows in a column 0.00
Recursion that splits a object with numbers in several data frame r... +1.15
concatenate iteratively first/last n words from strings -0.97
Form a vector A of length 100 whose odd and even position value wil... +0.52
How to remove all observations for which there is no observation in... +2.13
mapping a simple calculation over rows and lists using dplyr +1.14
List of strings to binary matrix -0.93
How do I rearrange dates in R? +0.39
R: Compare each value with set of previous values in column +0.01
Creating a new variable based on prior history +1.97
Sort a vector using a "personalised" order in R +0.54
How do you keep the first value in multiple columns? +1.00
Match and merge datasets with different columns names in R +1.90
Delete duplicated rows, selecting specific values to retain -2.11
Calculating category specific variable in R +0.40
How to remove value to the front of the data.frame in R 0.00
Separate one column into multiple ones according to words or numbers -1.03
Expanding a data.frame based on (group) values from the data.frame -2.17
Check for occurence in both categories 0.00
R - Convert matrix to vector from the bottom and row wise -1.14
Using mutate_at to create new column using multiple other columns i... +0.05