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DanY

Rating
1500.69 (432,730th)
Reputation
3,733 (44,986th)
Page: 1 2 3 4 5 ... 6
Title Δ
R data.table to xts with grouping -1.04
Store output object to a dataframe from a for loop in R -0.57
Combine columns from one data frame into new data frame, and filter -0.52
R-Select rows that meet specific criteria across hundreds of column... 0.00
Find the difference between cells in the same column that match cer... +0.77
Make data table using matched values from two data tables using R +1.21
calculate fama french factors in data.table +0.49
How to add each value of one column beneath its corresponding row o... 0.00
efficient way to calculate the empirical probabilities of actions f... 0.00
Is there a more effective way to combine 24 columns into a single c... +0.49
Trying to add a line break to function, but can't get it to wor... +0.50
Formula to substitute dataframe column names with categories define... +0.50
flag rows in groups with multiple conditions -0.27
Inverting Dataframe in R +2.43
String matching in RStudio 0.00
time diff when group changes in r 0.00
Concatenate strings in pairs? +0.51
2 vectors in one plot 0.00
How to add legend() on plot() in R programming 0.00
Control format of dataframes/tibbles displayed inline from Rmd chun... 0.00
How to not omit NA values in x-axis plot? [R] 0.00
R - Aggregate and wrong sum value 0.00
Subtraction of pairs of columns based on corresponding variable nam... 0.00
Creating "Pivot Table" in R Populated with Factor Value f... 0.00
looping over rows and changing missing values in R -0.18
Delete zeros at end of date range for each group -1.38
Compare pairs of 2 data tables and correct the values in the first... 0.00
Why multiple option in vunion function of the vecsets package does... 0.00
Add columns in order given some names of them data.frame R +0.51
ANOVA on R with different dependent variables -0.75
How to make a 3x3 matrix with arbitrary numbers in R 0.00
Why power operation on two identical matrix rows yields different v... -1.52
Nested for loop for different variables in a dataframe 0.00
Find exact probability of values in range using hist() R function 0.00
Calculating hourly min/max with ymd_hms data 0.00
Function which() in R 0.00
Calculate movement (var_t0 - var_t1) for n numbers of columns in a... -0.02
How to convert an atomic vector to a recursive vector where I can u... +0.50
Aggregating unique character values per group in R -1.96
How to loop within formulae in R 0.00
Rbind: Add name of source as column and/or variable in the new comb... 0.00
I get an error every time I try to run my Latex document in Texmake... 0.00
Newton Raphson for 7-parameters in R 0.00
How to save R model without dataset in the model saved file 0.00
Identify the frequency count behind an aggregate in r +0.50
Efficient way to turn a matrix into a triplet (i,j,v) +1.33
Modify a csv column data type from character to numeric to apply ra... -1.78
Plotting iterations of k-means in R 0.00
Creating sets in R without combn 0.00
R scripting Error { : missing value where TRUE/FALSE needed on Data... 0.00