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Rating Stats for

AntoniosK

Rating
1558.63 (5,867th) 		Reputation
12,676 (11,512th)
Page: 1 ... 7 8 9 10 11 ... 15
Title Δ
From dataframe with values per min max to value per key +0.55
Different length and merge 0.00
R: add another column with the sum of a column, if all other are th... 0.00
Conditional sorting of column in R +2.29
How To average across row with common value in one column +0.03
Find date closest to row specific date 0.00
Combine numbers and character by column in R? -0.73
Count specific dates [R] -1.14
Getting half values of dataset +1.32
Return the IDs of a matrix that has all elemets of a vector -0.90
Randomly assign Treatment dummy variables according to session -1.65
R map() 2 levels into list -1.58
Subset variables by significant P value 0.00
Merge two dataframes r for backtest 0.00
Loop for copy-pasting values based on names in R 0.00
Creating boxplot in same graph and scale with two different length... 0.00
Generate a random number for each day +0.55
NA filling using sinusoidal curve fitting -0.36
Indices of matching of rows between matrices -1.30
Creating a column based on rows conditions +0.57
Count number of previous observations which match on 10 variable va... 0.00
Dplyr function that takes columns as parameters and performs severa... 0.00
How to join 2 dataframes, fill missing row values in R? +0.06
Assigning values to a new column based on a condition between two d... +2.08
R: correlations between pairs of variables +1.07
Create multiple varaibles when using reshape/cast r +0.03
Combine dataframes with "one column name in common with differ... +1.81
dynamic aggregation by category in R 0.00
Avoiding the use of for loop for cumsum -0.50
R - Calculate average using time conditions and also other conditio... -0.44
Reconstruct / extend data.frame previously collapsed on a subgroup... +2.20
Create sequential subgroup_ID within each group_ID depending on a c... -1.60
dplyr - group last n row values 0.00
R - create wordcloud from most used categories 0.00
Fill the matrix entries using an array +0.52
Saving na.rm=TRUE for each function in dplyr -1.27
Expand data.frame by adding new column +1.39
chi square on gender in two groups in R 0.00
Quadratic fitting for grouped data in R 0.00
Extract all model statistics from rms fits? +0.56
Transform a dataset 0.00
How to transform into database and label according to the interval... -0.53
Get columns in frame based on values in second frame 0.00
Split a data.frame column into others columns -0.48
How to subset data as per account in R? +0.06
dplyr | group_by vs anti_join | most efficient way 0.00
How can I create a column that cumulatively adds the sum of two pre... +1.37
Count specific length of letter of the volume of words 0.00
Why predict is not delivering the expected result? 0.00
Transitive efficient comparison and value assignment to dataframe v... +0.56