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Rating Stats for

Pierre L

Rating
1617.14 (1,182nd)

Reputation
24,556 (5,227th)

Page: 1 ... 11 12 13 14 15 16

Title	Δ
How to collapse session path data into from-to paths for visualizin...	-0.59
Why can't lubridate convert dates in a tbl_df?	+2.25
Using R to list and mark multiple csv files with characters from th...	-0.46
Substract years and days to a dataframe	+2.27
Converting values between a certain range to a letter	0.00
R ifelse() evaluates a condition and returns match	+0.50
summarizing values in table	-0.93
Remove certain elements form string	+0.55
Sorting a column in descending order in R excluding the first row	-0.21
Calculate the advancement day by day of a variable's value	-0.10
How to join/ merge two tables using character values?	+0.05
list(...) vs as.list(...) when using the triple dot argument	0.00
Running a regression on a subset of observations using R	-1.14
I am trying to solve an assignment on coursera..its called best hos...	0.00
Keeping Duplicates With The Match Function	0.00
R: match similar values	+0.55
Creating edges (rows) for several mentions in one tweet, problems	0.00
Using logical expressions with dates in R	-0.45
strsplit by parentheses	+0.40
R - Compute Mismatch By Group	-0.81
R - Collapse By Row	+0.52
Create a new column in dataframe by indexing into a list using anot...	-1.40
R: remove duplicated values in across rows and columns	+0.58
Merging two dataframes with different size	-0.85
Indexing for loops in lists consisting of matrices	0.00
Ectracting some content between two words in R	+0.53
Ordering columns of a data frame	+0.55
Extraction of elements from summary objects	+0.03
Map values into groups for differents variables	-1.17
Using a for loop to extract coefficients from multiple models	-0.46
find occurrence of string starting with a value in R	-0.12
R indexing string with character blocks denoting nucleotide variants	+2.10
dplyr group_by and any command giving unexpected output	0.00
R - Find rows based on group factors	+1.78
for loop in R behaves in unexpected way	+0.07
How to save(assign) the output from lapply into individual variable...	-0.54
r + keeping first observation of time series group	+0.57
Dummy-variable depending on character lengths of df$id column	0.00
add column to existing column in r	-0.08
Appending an if else list into a matrix or another container such a...	0.00
I am trying to sort chromosome aberrations by cytoband	-0.47
String parsing with ifelse command	+0.55
R sub- removing line terminators	+0.54
How to create a unique ID disambiguating strings in r?	-1.81
how to change/clean this particular row value[datatype string] in m...	0.00
dplyr + group_by and avoid alphabetical sorting	+1.70
merge rows concatenating the contents in one of the columns separat...	+0.08
Select rows within a particular time range	+0.33
replace na values in full dataset using r	-0.33
How can I subset across multiple dataframes as a bounding box?	-0.42