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Rating Stats for

Ronak Shah

Rating
1624.06 (999th)

Reputation
80,694 (1,021st)

Page: 1 ... 111 112 113 114 115 ... 233

Title	Δ
R Data Frame filter by Category ID for multiple logical conditions	-2.61
Split a column into multiple columns, also prevent leading zeros to...	+1.41
How to get the difference of a lagged variable by date?	+1.42
Split a large matrix every N columns?	-0.76
I would like to mutate the values within a specific column into a s...	+0.56
Assigning same random value to all of one variable?	+0.66
How to select CONSECUTIVE rows of a dataframe `df1` which values ma...	+0.85
summarise by subgroups dplyr	+1.45
Collapsing columns and removing NAs	+0.01
Calculation of coldwave events for multiple stations based on minim...	0.00
Set several conditions in a fucntion	+1.46
non-standard evaluation (NSE) with dplyr in R	0.00
Merge two datasets with conditional datetimes and show unmatched va...	0.00
Heatwave calculation based on maximum temperature in R	0.00
Using dplyr, I want to remove a common word from a column	-0.66
Loop over character vector in R	0.00
Why does ifelse() return an integer value that is NOT a true or fal...	+1.47
Iterating across rows in a dataframe and reading values	0.00
Triple exclamation marks on R	0.00
Create Looping with Customize numbers in R	0.00
Remove specific sub string in a string with regex expression in R	-2.57
Read CSV from list of files and "mutate" a column (date)	+1.45
dplyr::mutate shows the same outcome for each row	-2.58
Remove a column with positive values?	+0.88
Creating next 4 lead features for every column in a data frame in R	+0.32
Percentage change in values in r	+1.45
Splitting train/test sets R	+0.35
Combine counts in categorized dataframe by regex in group_by?	+0.17
Subset if string contains	0.00
Extract value from a vector?	0.00
Group table by date then sum value and count in R	-0.60
how to make str_detect case insensitive within case_when in r	-0.66
R function to return the order of sorted elements in an unordered v...	-0.17
Extract vectors from nested loops in R as vectors	-0.17
mutating a dataframe using values from another dataframe as variabl...	+0.64
How can I transpose data in each variable from long to wide using g...	-0.66
determine if value passed to function is a variable	+1.48
How to compute column-wise logical evaluation of lists in R?	-2.54
How to store the results of a for-loop in R when the result is a ve...	-0.35
Key-Value mapping in R	-0.56
Merge 2 data sets in long format based on a condition	-2.58
Transforming longitudinal data for time-to-event analysis in R	0.00
cross-join ids to extract data from other columns within the same R...	0.00
removing rows based on two conditions from a data.table in R	-0.51
Is there an R function or dplyr function where you can assign value...	-0.48
How to plot multiple Time Series Plots in R	0.00
R dplyr subset with missing columns	+0.88
group_by, look up value for group, return value and original data.f...	+1.55
Troubleshooting with environments and ggplot2 in R	0.00
Performing operations with lag on a dataframe to calculate a new va...	+1.21