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AntoniosK

Rating
1558.63 (5,867th)
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12,676 (11,512th)
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Title Δ
sequence of mathematical actions divided by groups in R 0.00
R: Minimum and maximum values by row with unknown number of columns +1.26
Nested Ifelse statement in same table +0.49
Look up and extract values exceeding a threshold in r +0.48
select group before certain observations separated by grouping var... 0.00
How to melt data from wide format to long format using similar colu... -0.51
Sequence of patterns in R sequence and events issues -0.27
select group before certain observations separated by grouping var... +1.94
Select top n columns (based on an aggregation) +2.09
select group before certain observations in R +1.04
Creating a loop to add labels to colums: library(Hmisc) -0.56
How to add first 'n' elements to a dataframe based on numbe... -0.02
plot activity of different departments 0.00
Convert column to comma separated in R -0.99
R: determining difference between max and min for certain subgroups... +0.04
Data Wrangling for Analysis Services Cube +2.44
Count string pattern by group in R -1.80
How do I adapt my ggplot code so that it I can plot 3 or more date... 0.00
comparing each row with all other rows in data.frame +0.05
Find first event and report year -1.95
Determining the first occurence of a value by group and its positio... +0.11
Converting String to date format in R +1.93
Rearrange specific cell according to the tag in front 0.00
R: p-value for each row from anova & lm() 0.00
Referencing Previous Column Value As Column Is Created -1.34
Change a table of totals to a table of percentages based on total row +0.81
dplyr: include all elements in filter list, even if not in data set +2.20
Search in row for a certain value and report the date 0.00
Subset data frame using lapply and subset -1.78
R, extracting p-value for each row from t.test 0.00
Getting frequencies from time intervals in R 0.00
Match Days of the Week within an Interval to Create Specific Dates -1.34
Finding difference in time between two data frames using R +0.49
R Pivot table with columns converted to only rows +0.46
performing frequency table by group with calculation count of value... +0.55
How to take means of each row in R if data is of character or facto... 0.00
Match and Replace similar words with a common word +1.27
dplyr - How to obtain the order of one column within a group? +2.06
Calculate differences based on categorical column with tidyverse -0.55
Lookup value from multiple columns that is the closest match to ano... -0.26
match dates with different dataframes in r +1.68
Transform a column of data into many columns in R +0.47
Calculate a cumulative sum columwise with a specified number of col... -0.04
Shift rows values according to a vector 0.00
Count number of value increases/decreases per group +0.50
dplyr distinct over two columns 0.00
Given a date range how to expand to the number of days per month in... -0.11
R Select n rows for each condition for each participant 0.00
mean across multiple date columns 0.00
How can I count and compare data over multiple columns in R? +0.00