Koundy

Koundy has asked 4 questions and find answers to 21 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

Why can't I centre adjust my title in ggplot?
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]