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NelsonGon

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1478.50 (4,502,006th) 		Reputation
3,185 (53,026th)
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Title Δ
How to Sort and provide top 5 values for each month in R +0.07
How can I use factor level with known date format to inform the res... -1.52
How to create new variable based on a combination of values in othe... +0.14
How to plot all variables in dataset with ggplot and facetwrap 0.00
Supplying several methods in a loop and saving the output -1.83
Stacked barplot with percentage in R ggplot2 for categorical variab... +0.56
Passing variable name in a function +0.25
DiagrammeR does not accept specific syntax symbols 0.00
Extracting specific elements from a character vector +0.22
Reorganize and match data sets by column in R 0.00
Joining Sentimentr Table with Twitter Api produced table 0.00
Add extra, different label to each faceted plot's x-axis name o... -3.37
Function in R which gives custom colour (from a given interval) to... 0.00
Convert YYYYMM factor format to YYYY-MM format -2.32
Error : Error in grouped_df_impl(data, unname(vars), drop) : Column... -3.44
Multiple group_by and top_n with dplyr -3.63
Renaming variable based on the value of the previous variable -0.92
Find frequency table without using dcast 0.00
Error: Error in grouped_df_impl(data, unname(vars), drop) 0.00
Sum Rows of a Data-Frame Based on Multiple Column Values +0.51
Quick way to print the regression line slope of two vectors -3.33
Join two data frames -1.56
Data strings from other dataframe removal -3.94
Running and plotting Random Forest with categorical data as a featu... 0.00
I am trying to replicate a code to run lda on my mnist data and get... -3.71
Get rolling maximum value of a column if value of another column is... 0.00
How can I sort the y-axis in Ggplot? +0.27
Standard deviation error for EcoTest.sample 0.00
R: Calculate mean by column in a list of dataframes using pipes %&g... +4.84
R diagrammeR horizontal graph 0.00
how to subtract a column to the other colums in a data frame +0.31
R numeric and categorical variables in multiple linear regression 0.00
Using rows of expand.grid data frame as inputs to custom function 0.00
How to add subtext to axes in ggplot2 R -3.96
How to sub string dynamic character with numric (eg: $1000, 100units) -2.62
how to generate the series 'a','a',1,2,3,4,5,7,9,11... 0.00
Function which runs lm over different variables -2.12
Error: `data` must be a data frame, or other object coercible by `f... 0.00
R: Variable assigned with read_csv data not found +0.22
Replace all NA values for variable with one row equal to 0 +0.20
Remove the "X" letter from the column names of a new data... -2.30
Training the best model chosen by k-fold cross-validation in Caret... 0.00
Find the variable with the most data in dataset +0.15
How to convert character into time duration? 0.00
How to add a new column in data frame by dividing values in an exis... 0.00
How to use map from purrr and mutate from dplyr to produce a glm su... +0.20
r ggplot - placing annotations in concentric circles chart using co... 0.00
Problems with ggsave() when using french accents 0.00
creating categorical variable in R +0.04
ggplot histogram when month and year are given separately +4.16