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Rating Stats for

Shree

Rating
1573.28 (3,674th)
Reputation
3,456 (48,798th)
Page: 1 ... 4 5 6 7 8 9
Title Δ
Generate frequency table of levels of multiple categorical variable... +1.37
How to select only relevant rows with a specific time difference? +0.79
Create multiple dataframes by filtering subsets that are not equal... +1.97
Lagging data based on condition (non-fix lag) +0.79
Group-specific calculations involving both row-specific and whole-g... +0.08
Convert list column to column of strings -1.53
How to add a row to a txt file at the end for calculations? -0.09
Using read.csv2 - how can I shorten path to a Windows directory / f... 0.00
Compare two files headers and make sure they have the same headers... 0.00
How can I spread a data frame (from long to wide) and preserve two... -0.16
How do I select all unique combinations of two columns in an R data... +1.04
R Shiny - combine reactivePoll to get latest data from DB with forc... 0.00
Collapse columns by ID and paste value only if they differ 0.00
Replacing specific values in a column with the sum of all integers... +0.96
validate within downloadHandler - avoid file to be generated -2.30
Remove duplicate rows which have values as that of column header -0.34
Add rows to a data-frame based on values in one of the columns -1.95
Write a function to calculate the square of the first k elements of... 0.00
Group by column, keep minimum value, on tie concatenate selected va... +1.00
Remove rows below certain row number/condition by group +1.54
R - use group_by() and mutate() in dplyr to apply function that ret... -1.83
R: replace a value of a vector with multiple values +2.01
R/Shiny Dataframe Columns 0.00
combining strings from following ID with strings in current ID -0.40
R: Transform dataframe column using dictionary/list? -0.39
dplyr::summarize alphabetizes, but I need the original order -2.46
Select rows before a filtered row using dplyr +0.37
reorder columns dynamically in a data frame in R -0.36
how to extract the value from multiple columns in a specific order 0.00
conditional match and count with dplyr +0.42
Error in active reactive context - How to fix? 0.00
Add the SD for each group to the variable +2.25
R dplyr - spreading frequencies of grouping by month 0.00
dplyr mutate specific columns by evaluating lookup cell value -1.35
R - Merge two datasets if ALL values per group match +2.51
Adding information to a column conditionally comparing strings -0.95
Creating a for loop in R +0.18
How to group multiple rows based on some criteria and sum values in... -2.41
Subsetting Data at Once 0.00
Merge two data frames with non unique identifier 0.00
Add if statement or filter if statement in a reactive 0.00
Use datatable single cell selection to subset a dataframe in R shiny 0.00
highlighting text on shiny 0.00
How can I pass NULL as an argument in R? 0.00
Reshaping Dataframe in special form +1.17
Splitting and grouping plain text (grouping text by chapter in data... 0.00
Fill row values to the right of some value +1.72
How to conditionally change colnames from certain rows? 0.00
R Shiny Dashboard, change color for all hyperlinks 0.00
Loops in R with big data set, a better way? +0.40