Koundy

Koundy has asked 4 questions and find answers to 20 problems.

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About

A Physician turned data scientist

Koundy questions

hHw to make width of bars equal in ggplot2 barplot?
How to indicate row.names=1 using fread() in data.table?
How to Change .libPaths() permanently in R?
How to melt and cast dataframes using dplyr?

Koundy answers

How to summarize value not matching the group using dplyr
dplyr summarise_each standard error function
Drawing 2D boxplots with R (ggplot)
Misleading geom_smooth colouring in legend when more than 3 colours are used in plot
Load all files from folder and subfolders
plotting time series data in ggplot2 with facet_wrap
Write Regression summary to the csv file in R
Make sequential numeric column names prefixed with a letter
Counting unique pairs of categorical variables in R [duplicate]
Proper way to access list elements in R [duplicate]