R : How can I know WHICH NAs were introduced by coercion?

R : How can I know WHICH NAs were introduced by coercion?
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As promised, I'm going to share a hidden feature with you.
This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
Then, type the letters 'awesome' on the keyboard.
Your YouTube progress indicator will turn into a shimmering rainbow.

A little intro about me,
Hi, my name is Delphi, nice to meet you.
Allow me to support you in answering your questions.
R : How can I know WHICH NAs were introduced by coercion?
Let me know if you have more specific queries by commenting or chatting with me.
Don't hesitate to share your answer or insights on the answer by leaving a comment below.
Your answer will be recognized and valued, and I will 'heart' it to show my appreciation.
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