Unfortunately, scikit-learn Python library Class Imputer is now deprecated and the replacement does not include an axis parameter. Here’s a work-around.
You attempt to open a Jupyter Notebook in your GitHub repository and get the dreaded ‘Sorry, something went wrong. Reload?’ message. Don’t dispair, use nbviewer!
A new AWS account is granted, by default, root privileges. That means it has access to everything. Best practices dictate we avoid using root privileges whenever possible: Enable Multi-Factor Authentication, create and use an Administrator user account instead of root. Also, setup billing alerts to avoid surprise charges.
An R function with a parameter that accepts a data.frame column can’t evaluate the column argument until it is first ‘quoted’, followed by an ‘unquote’ within the dyplr function. ‘Quote’ a column using enquo(), then ‘unquote’ it using !!.
A little white space between R Markdown sections gives the reader a little pause in the story before changing the subject otherwise all the cells get smooshed together by default and it ends up looking like one long run-on sentence.
To emphasize value differences in a bar chart, using gradient colors is a nice option. ggplot makes it easy with scale_fill_gradient2().