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ThomasIsCoding

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1498.73 (3,826,018th) 		Reputation
43 (1,121,033rd)
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Title Δ
Column standardized form of a matrix 0.00
R Calculate days around an event day +0.56
Add a column to dataframe in R based on grater/less than condition... +1.72
Normalize the dataset that comes without column name 0.00
How can I extract a part of a vector to another vector (including p... +0.09
merging two datasets based on common id and date within interval ra... +1.73
How to use apply() to normalize datamatrix with respect to specific... -0.40
Find list of common levels over a time serie -0.47
Calculate median of a row in a dataframe and save to new variable 0.00
Extract colnames from a nested list of data.frames +1.22
Set date value in time series based on value in previous row -0.76
MATLAB sum of series 0.00
select first and last occurences of a value in a given month -0.01
How can I calculate the number of "ATC" in a dna sequence... -1.16
Reshape 2d matrix(data.frame) by combining row and column names +0.64
R function generating incorrect results -1.50
split data frame with recurring column names +0.88
Factors to calculate total number of values 0.00
Using mutate function with loops -1.46
Calculating mean price by day +0.09
Create new dataframe that is larger than old +1.29
R: How to sort by ID and then detect the difference within the same... -1.13
How can I process dataframe using for loop in R? -1.58
How to use an equation with my data in R? +0.58
Counting cells per Date -0.20
R how to merge dataframes in braid-like fasion -1.28
How to convert a string to a variable and to loop through group_by? +0.41
R: converting vertical data to horizontal format with conditionals +1.71
Select min or max values within one cell (delimited string) +0.12
replace Yes, No to 1, 0 in multiple columns in r -1.04
Change Vector Type keep Names +0.94
How to reduced length of code ifelse statement -1.15
How do I convert a data frame into a binary/logical matrix in R? -0.60
Problem with evaluation of NA in nested ifelse statements -0.41
Sort list of dates and sort other list based on this sorting order... -1.22
Combine multiple line record into one line 0.00
fill matrix with numbers in each row to create a parttern -0.24
Removing double values from a column in R 0.00
Summarise proportion of grouped variable in r -1.32
Using dplyr, count non-numeric grades in each class -1.33
Combining rows with repeated ids by means in R -0.60
How to match list of characters with partial strings in R? -1.70
Loop calculation with previous value not using for in R +1.00
How to find the Id and put it in a new column +0.30
Extract number from a character string, if it is followed by certai... +1.67
replace columns with "0" and "1" -0.58
How to use a for-loop to apply a function to specific values in a c... +2.46
in R: how to take value from i+1th row of 1 dataframe and subtract... -0.41
R question. Generate variables followed by number suffix in dataframe -1.29
Why is NA | FALSE = NA? -1.21