StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Kerry Jackson

Rating
1492.83 (4,345,498th)

Reputation
1,264 (126,802nd)

Page: 1 2

Title	Δ
Delete rows from SQL Server table using R (DBI package)	0.00
dplyr mutate case when	-3.28
Using list.files(pattern = ???) to only list files with characters...	0.00
Combine tidy text with synonyms to create dataframe	0.00
read.xlsx Error in loadWorkbook(file, password = password) : Cannot...	0.00
How to split a Date vector into k columns?	-3.27
Extract string after first comma and store it in another column usi...	-2.88
hms function kicking out NAs	0.00
How to merge these data frames	-0.83
If Column contains "-" at the end of a value, remove the...	+0.80
Query ordering in SQL Server within sub number	+3.97
Filter loop to create multiple data frames	+3.84
Gathering data by paired columns	-0.49
Merging and transforming two sets of data	-3.88
Computing a new variable conditional on levels of another variable	-3.44
Using mutate based on a filter criterion in dplyr	+4.04
Combine data from multiple rows	-2.62
Add a column on a dataframe	+3.81
Count number of a string within a group_by that are equal to someth...	-1.30
Reorganize data frame in R	+4.24
SQL Server unpivot with multiple columns	+5.52
How to plot the density curve of a vector containing missing values...	+0.24
Group_by and mutate by multiple columns in R	+1.88
Replace columns less than a threshold to 0	-3.59
selecting list only words witj latin letter in R	0.00
Making a single row of a 3x3 data.frame	0.00
Getting 'unknown symbol' error when using separate() in R	0.00
Generate 4-digit years format from as.date()	-2.00
R - Modify column value depending on first occurence of another col...	+4.19
Extracting numbers from text with stringr and regex in R	-3.65
dbwritetable from multiple R studio sessions to same SQL table conc...	-0.40
Merging columns of a dataframe in R	-0.81
Create R dataframe with column A * column B	+4.15
(How) can I use ddply to summarize a dataframe grouped by two facto...	0.00
A problem with multiple conditions in R that does not work	+4.26
is as.POSIXct mandatory to specify a date column?	0.00
R: Saving Output as xlsx in for loop	0.00
Applying "String matching to estimate similarity" to data...	-3.82
How can I add extra option to the dynamic validation list (VBA)?	0.00
Removing "outer rows" to allow for interpolation (and pre...	0.00
Writing a row with mutiple data into csv r	+4.08
filtering entire data frame based on a unique value and create a ne...	+1.36
How to create a table that makes individual entries for grouped val...	0.00
Excel VBA formulas that used to work now failing	0.00
Delete rows using conditional	+0.20
Ascending order of vector of numeric characters	+4.69
Can't reorder data frame columns by matching column names given...	-1.95
Fill column with prior nonmissing value, no ID	0.00
Preserve Regular Expression Characters in R	+0.19
Unmatched Vlookup data from another workbook in formula	+2.32