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SmitM

Rating
1498.68 (3,830,979th)
Reputation
1,096 (143,295th)
Page: 1 2 3
Title Δ
Change the value of a column if it meets one of the requirements. W... -1.72
Difference between listing things with ":" vs ">... 0.00
Checking if value is present in df1 from df 2 if not delete row in r +0.29
Most Efficient Way to Combine String Columns and Skip Particular Fi... +3.30
R Simulation Programming -0.52
finding the minimum value of multiple variables by group -3.66
separating date and time column in data frame in r +1.69
how to divide column and this following in a data frame -2.41
Simultaneously aggregate a dataset by date, factor and numeric vari... +0.26
Check if an element is present in another vector and print its value -2.31
Excel - Avoid counting 0's when creating a pivot table 0.00
merge multiple files based on column and print nth column R -2.85
how to change format of date from mm/dd/yyyy to dd-mmm-yyyy in MS E... +0.16
Behavior of sum() with NAs -3.60
Splitting coloumn with differing syntax in R +0.84
Match rows in different dataframes based on multiple criteria witho... -3.94
remove columns based on a pattern in their names +0.09
How to send batches of URLs into grequest? 0.00
Calculate total observation days in R (lubridate + dplyr) -4.17
formatted round() function output not equal to the the actual value... -4.15
How to recode and score multiple variables in R +4.09
Extract first row where value occurs +4.24
Add a count column of non-unique identifier in reshape2 code 0.00
R - combine rows of data -3.67
Specify time periods for multiple years 0.00
Repeating entries in match in R 0.00
How to add a string to a string read in a text file in Python 3? +4.11
summarizing logical values and group by multiple factors with dplyr +0.22
R 3.5 - csv file date conversion gets the year wrong 0.00
R programming filtering data frame with date column -1.73
R using ifelse to replace is.na with conditional average / median /... 0.00
Select duplicate rows by comapring multiple columns in R 0.00
Convert Factors to Numbers But Getting N/As for The Entire Column 0.00
How can I take every 24 columns from a data frame and add them to t... +0.07
NA result in avg function in R 0.00
Ifelse conditional statement +0.26
R: match elements in n position of two vectors 0.00
If value is true then output to specific data frame -4.07
Order by date and other column -1.91
Stuck on data manipulation 0.00
Estimating the number of events over time 0.00
Subset dataframe in r for a specific month and date -4.04
What's an efficient method to extract only the rows with the fi... +1.06
How to add month to a date in european format in r? 0.00
Extract Values from a vector in R 0.00
Create and export separate data set from the master dataframe in R 0.00
Creating new column combining info in two columns, alphabetically -3.89
How to run a regression with a training set -1.20
R omits repeat values from my excel data 0.00
Doing operation on multiple numbered tables in R 0.00