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Rating Stats for

Gregor Thomas

Rating
1671.53 (311th)

Reputation
71,467 (1,196th)

Page: 1 ... 26 27 28 29 30 ... 50

Title	Δ
Normalizing to average of control group within a data frame	0.00
convert orderdate of format m/d/yy to YYYY-MM-DD in R	-1.73
Running SQL query on R for rows with NA	0.00
Speed up the calculation of proportion of most frequent digits in a...	-2.46
Multiple criteria lookup in R	0.00
Problems with bar plot and tidyr when data are missing	0.00
split columns into multiple columns	0.00
split strings into two columns	+1.86
R compare data.table elements by elements	+1.58
Reading the dataframe syntax	0.00
summarise_each works but summarise_all doesn't	0.00
Expand rows of dataframe via a another dataframe	+0.09
Stop R labels from ordering alphabetically	0.00
Converting vector of strings to tidy format	+0.35
for loop and a function combined to calculate a formula and then a...	+0.37
bind files into one and generate a tag	0.00
Extract last name from a full name using R	-1.51
Filling an array by row with a sequence of numbers in r	0.00
how to make a boxplot with significant differences between two groups	0.00
Import CSV with R, where second variable in CSV file is a list	0.00
Datetime in class factor into two class date + time	0.00
Removing "NA" from a substring in R	+1.41
Conflict between scale_fill_manual and scale_x_discrete in a bar plot	-0.30
Strsplit reorder	+0.86
Populate a sparse matrix by a matrix of indices	+0.39
How to extract certain columns from a list of data frames	+0.35
16 data points in a row, alternating up and down. (R)	0.00
R seems Weird, Python seems goes well in the same way	0.00
how to count the numbers based on two columns	0.00
Identifying duplicates with different IDs	+1.63
R - Assign the mean of a column sub-sector to each row of that sub-...	-0.16
Avoiding rounding with formatC	0.00
Using dplyrs group_by and summarise to find number of intersections...	+0.31
R sample function issue over 10 million values	0.00
Why am I getting NaN for a result which should exist	0.00
R studio won't allow to download packages, error: "there i...	+1.42
Ifelse in R with multiple categorical conditions	+0.34
How to remove duplicate values of only one column element based on...	+0.20
assign column value based on multiple conditional criteria	0.00
Create a column based on other columns value	+1.07
Cox Hazard in function R	0.00
find intersect by rows in r	+0.38
How to plot combinations of vectors and their elements	0.00
Matching on a variable and using the spread function to reshape data	0.00
Get different test and training sets from the same sample	0.00
Error in source unexpected numeric constant	-0.64
Split sequence dataframe in R	+1.42
How to replace specific column numbers with values contained in an...	0.00
R plot method for a S3 subject	0.00
R: How to extract the intercepts of 1000 linear regressions and put...	-0.65