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Rating Stats for

PKumar

Rating
1532.37 (16,534th)

Reputation
6,964 (23,069th)

Page: 1 2 3 4 5 6 ... 7

Title	Δ
Separate string column by row efficiently	-1.55
Group by each increasing sequence in data frame	+2.69
Parse comma-delimited string into vectors based on leading character	-0.31
haven::read_sav showing value labels rather than codes	0.00
r- MICE package getting standardized betas from lm	0.00
Side by side wordclouds in R markdown	+0.20
Error in setDT(dat): while creating a function	-1.44
finding the index of list elements which are greater than 0	+0.56
Concatenating multiple rows with similar names in R	-1.55
Multiple Pattern Search - Pick the most hit Line from document	-1.40
Replace one element in vector with multiple elements	+0.35
How to pad strings in a vector under paste0() sequentially	0.00
R: Split a string into new row and column	-1.56
Add a comma after the second digit in R	-1.56
How to set sampsize for random-forest on unbalanced data	0.00
Replace values in list while preserving original shape/length	-2.29
Split string over list of words	-0.16
Match values of two different length character vectors and return m...	0.00
determine which row a vector in a matrix using R function	+1.11
Replacing spaces with underscores within quotes	+2.68
Retain string till character limit with last complete word, and sto...	0.00
Manipulate unstructured data in R	0.00
Unable to run edit() command in RStudio	0.00
How do you make a variable change its value in R? (`sample` command)	0.00
R: comparing data and counting, but "level sets of factors are...	0.00
Select next row in dataframe in order to insert data in R	+0.44
R regex Use gsub to replace whole words that contain particular wor...	-0.98
lme within a user defined function in r	0.00
Converting numeric to character in R changes the number	-0.05
ggplot2 removes zero when using scale_x_sqrt	+0.00
R: storing plots generated in loop in list and passing to multiplot	0.00
compare the auc of four ROC curves in r	0.00
`Summary` multiple LM and GLM objects	-0.07
Splitting bullet points followed by text into separate rows in R	+0.44
Create new column using condition on another existing column	+1.78
Fill data frame by column with for loop	-0.52
concatenate a string from R variables	0.00
How to tune parameters of Bagging in R?	0.00
How to write function in R that does glm for a data frame?	+0.44
ISO 8601 extended duration format PnYnMnDTnHnMnS in R	0.00
How coloring data frame in R	+1.04
Boxplot for each individual level in two factor columns?	0.00
R - Changing Values and Scales for Axes	0.00
Nested if-else loops in R	-0.89
Remove specific words conditionnally in R	-0.82
Data Cleaning Using Stringr	-0.05
str_split and str_trim and simplify in R	+0.39
Calculate a group index across multiple columns of a data frame in R	+1.65
Extracting Numeric Values in R (from a Free text)	0.00
how to search and retrieve specific columns from a huge data	-0.23