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Rating Stats for

Len Greski

Rating
1508.19 (87,046th)

Reputation
3,208 (52,672nd)

Page: 1 2 3 4 ... 10

Title	Δ
Reading in data as data frame, making certain categorical variables...	-1.67
How to visualise the proportion of a boolean attribute being TRUE u...	+0.46
Convert long form data frame with multiple variables to wide format...	+1.82
How do I get the number of levels of a factor in a tibble?	+1.17
Using case_when and between with a correspondance threshold table	+0.88
Dataframe in R remove rows based on certain row names	-0.50
mean() fails when using [ form of extract operator	-2.05
How can multiple values be replaced with other values in a large da...	0.00
Function error (R) - object not found? - R programming course	0.00
Sum sub groups with dplyr	0.00
How to find the average of several lines with the same id in a big...	0.00
R - create a timeseries from filenames	0.00
Subset dataframe rows based on character vector when "%in%&quo...	0.00
Dynamically building RMarkdown	0.00
Find the coordinates of mid point of 4 coordinates in R	-0.82
r scatter plot and regression line issues	0.00
Feature Importance in (Caret) package	0.00
Matching 64 bits versions but error loading rJava	-0.51
Creating a matrix using recycling	-1.42
Extract dates from column names to create time series	+0.90
Same functions on multiple similar csv files and output in a single...	0.00
Calculating Daily average for same date using mutate(across) in R	-0.02
How format character Y-m to month in R?	+1.05
How plot sub columns in R	-1.75
Apply a test by groups	0.00
convert a columnar table of contract info into rows	0.00
Reading multiple .csv files with varying names from URL	0.00
How can I use columns as entries in rows?	-0.24
R - how to split summarize tables without for loop?	-2.22
Memory issue when importing large zip tsv file to R	0.00
Extract rows from matrix by rownames (dates) in R?	+0.39
How to access column values of a TSV based on computationally read...	0.00
How do I retain a site id	0.00
R issues with mutate	0.00
How to count unique values a column in R	+0.00
Calculating count per 1 Million population of each state using two...	+0.49
IF statement causing wrong results in function	-0.03
Number of Observation and variables are not equal in data frame R	0.00
Use group by logic with lapply function	+2.23
Data frame reverting to "list" in R	0.00
applying a function to multiple groups using t.test()	+2.22
Unlist all items from quanteda tokens object into data frame	+1.81
What is the problem with my attempt to create a matrix from individ...	0.00
Calculate frequency in R studio without base::table() function	-2.09
How can I count how many different teams a player was on when playi...	+2.42
Can R produce frequency tables for one variable?	+0.50
Delete a quote (") from vector in R	0.00
Loop over data frames in R	0.00
Keep same ratios between groups in training and test datasets	0.00
How to rename a column within my own function using a higher-order...	+2.30