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jay.sf

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1499.39 (3,785,929th) 		Reputation
5,881 (27,784th)
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Title Δ
Renaming columns values by match to a separate column in R +0.04
Find area of overlap between two curves -1.71
Convert a character vector to POSIXct format 0.00
How to check if a value is present in an interval +1.34
Merge multiple data frames in different list -0.39
Mix values from 2 dataframes in a mutate function with conditions -0.47
R: Transforming a year-month data frame into a time series +0.29
Regression for multiple countries over time 0.00
How to adjust legend position of interaction.plot and lineplot.CI? 0.00
Plot showing empty dates that were actually removed 0.00
Filtering a dataframe with the row index (conditional) of another d... -0.64
Histogram/bar chart containing two variables in bar +0.02
Error in code running a function over several varaibles, where is t... 0.00
Convert columns of dataframe into rows in R -0.16
perform calculations over lists of xts objects and store the results -1.44
Expand to blank with unnest -0.46
manipulate data with multiple values in the cell in r -0.39
Multiply an array with another array of different dimensions in R -1.23
Change value of a cell when it is repeated in the row - R +2.63
How to identify repeated words as well as position and number of re... +0.02
Convert a nested list into a data frame safely, where some values a... -1.32
Average the periods 1-3 and 4-6 for each treatment and id for each... -0.45
R - How to find three smallest values per row in a data frame? -0.63
R merge and left_join outputs duplicated rows -1.13
elements from list of list in R -1.45
How can I count unique values by year in R? 0.00
R How to summarize two different groups after initial group_by -0.35
R: Different colours for barplot labels 0.00
parallel cbind of data frames when number of rows in data frames co... +0.68
Converting data frame from wide to long but with stacked rows as co... -1.43
Translate R for loop into apply function +0.50
How to convert strings of Year-Mon to the correct date format when... -1.57
R: How do I convert a dataframe of strings into POSIXt objects? 0.00
How to calculate the 99th percentile of a dataset -1.81
Stack nested lists of dataframes with purrr +0.26
Grouping by year in R -1.43
R: Adding two elements of a data frame where another field matches -1.39
Loop through columns and filter out values based on quantiles for e... 0.00
Filter observations starting with a number in an interval? -0.45
How to keep the first four strings in a list? +2.39
Trying to reproduce xtreg in stata with plm in R +2.03
Randomly split dataset but keep condition ratio 50/50 in each new d... 0.00
Rotating xlabels and decoupling x-axis title from labels +2.05
divide columns using pattern in colnames +0.18
How I can take mean for different subsets of a specific column in a... +0.40
Counting number of instances of variant across multiple variants in... +2.22
How to apply the result of a function to factors of a data.frame (R)? -0.21
How can I perform linear and trend extrapolation on panel data? 0.00
How to create a dissimilarity matrix with daisy function in R? 0.00
Reshape 2d matrix(data.frame) by combining row and column names +0.30