StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

Ronak Shah

Rating
1624.06 (999th)
Reputation
80,694 (1,021st)
Page: 1 ... 99 100 101 102 103 ... 233
Title Δ
Using an if loop to create matrix using data from three different d... -2.20
how to extract multiple overlapping strings from a string using str... +0.35
pivot_wider when there's no names column (or when names column... +1.88
Transpose data in R multiple variables (preferrably with tidyverse... 0.00
R - Clustering (K-means) within groups 0.00
R data.table: Convert a character string to numeric, using only dat... -2.36
Lookup value in R dataframe, as simple as possible +1.93
Removing events that are not following a date sequence in r -1.27
Create new column having summation of diff and Principal if Date is... 0.00
Re-Framing datasets +1.15
How to calculate a mean depending on another logical column using d... 0.00
Create set of data frames using sample from dplyr 0.00
Class of output object differs as input data differs +1.50
r sum by groups for matrices 0.00
R - forcing a set of indexed rows to always be a matrix (or array) 0.00
How can I convert a list of character strings to unique single char... 0.00
Fill in missing rows in data in R 0.00
How to put a formula within a function in R? 0.00
mean() function returns NAs inexplicably 0.00
Create a new column by aggregating multiple columns in R -1.71
Find sum from values in a column while sum<1000 in R -2.42
Pivoting data.frame with multiple "columns" per column +0.48
Why map2() in purrr doesn't work consistently? 0.00
Rearrangement data using r +0.37
Fill zeros for missing values in R +1.55
Convert Week number to date in data frame 0.00
Reformat repeating list in R +1.61
Is there an R function for selecting words that end with a specific... +1.63
attempting to write a generalized function containing modify_if 0.00
Create vector by groups, rows in r -0.11
Combine dataframes in R different size 0.00
R - DF frequency -0.13
Complex sequence based on a condition -2.40
How to create a Barplot from a matrix in R? -2.45
Elusive syntactical error in simple R code -0.61
object not found in filtering 0.00
R: Sorting a data frame by column value using the order() function... 0.00
Error: Column named cannot be found in 'df' 0.00
Perform the operation on the columns of dataframe by ignoring speci... -2.44
How do I subtract two numbers in R? -1.28
Coercing different values to be equal based on another column's... -2.48
How to efficiently replace these imdb movie title IDs with the actu... -0.64
Unlist a list of multiple elements in R -0.50
Transpose Rows in batches to Columns in R -2.53
Mutate with nested ifesle -2.56
Add column and nb of element rep depending on conditions in R +1.46
Replacement of nested ifelse using purrr & modify_if -0.55
Using dplyr filter with multiple conditions 0.00
Insert Character at every kth location in a string in R +1.66
split data.frame by varying value in first column +1.48