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Ronak Shah

Rating
1624.06 (999th) 		Reputation
80,694 (1,021st)
Page: 1 ... 210 211 212 213 214 ... 233
Title Δ
Get the min value of one variable greater than the observation of a... +1.57
for loop to print dimensions of files in a list 0.00
Retrieve numbers from a string in the columns of a data.frame 0.00
Creating new label and computing the corresponding value in existin... 0.00
sum of combinations rows (2 rows) in dataframe without repetitions 0.00
How can I add rows into a single row? 0.00
Longest consecutive count of the same value per group +0.23
Add NA based on previous column -0.46
Conditionally combine words from separate columns in a data frame 0.00
Distribuiting values from row to colum with equal name -1.37
Vectorising a step by step simulation in R 0.00
Function using vector index not value in internal data.frame with d... 0.00
Conditional Filter One Column and Update Same Row in New Column -2.38
Add row with group sum in new column at the end of group category +2.09
Flag rows between two values of a column in a group using dplyr +0.34
Looping through Columns replicating each column fetched six times 0.00
How to change column to list of values based on delimiter +1.27
R find the nth non-NA element in string 0.00
Is it possible to calculate the size of each data frame column in R? 0.00
Convenient way of defining a list as observation in a data.frame 0.00
How to subtract sequential numbers in a list +1.59
Filter rows based on values of columns +1.60
extract string in R using regex for a variable number of instances -1.29
how to create data frames (not just one) at once in r +0.34
combining strings from following ID with strings in current ID -0.76
replace outlier values of a time series with other values in the ti... 0.00
how to make cross-row calculations in dplyr? 0.00
Calculating grouped percentages 0.00
Remove space within a string when using file name and current date 0.00
Add the SD for each group to the variable -2.25
Aggregate data in dataframe by first transforming values in column 0.00
Apply function n-times; using output of last as input of next -1.08
combine column name with level of factors in data frame -0.78
How to use which.min from another table by row -1.11
replace duplicate dates with weekly sequence order in R +1.91
Replacing a value in a data frame with a random value (NA exists) -1.87
cumulative grouping +1.19
RowSums set of columns if multiple columns conditions are met 0.00
discard rows if at least one cell equals 0 0.00
Transform binary vector to binary matrix -0.80
Using Reshape to Combine Columns 0.00
Replace NAs of a particular variable with a particular value 0.00
How to sort a vector and print Top X value when the value is flat? -1.95
Sorting of Dataframe's Columns Within List Based on a Reference... 0.00
What is a good way to override/edit specific fields in a data frame? 0.00
Combine lists of strings of different lengths to a data frame +0.34
How to merge two data frames by ranges in R? 0.00
Calculating group differences in a "badly" partitioned da... 0.00
add a column with customised results +0.84
Combine text elements in a data frame and remove rows the text came... +0.34