
Step 1: Downlaod allstates.dta
https://drive.google.com/open?id=1olWQFYNKLFfLYgFZe5IY3VNx053kXbC9
Step 2: open allstates.dta
Step 3: type command
twoway function y=normalden(x), range(-4 4)
Youtube Video: https://youtu.be/36qSvukZ7VE
Pixnet Video:

Step 1: Downlaod allstates.dta
https://drive.google.com/open?id=1olWQFYNKLFfLYgFZe5IY3VNx053kXbC9
Step 2: open allstates.dta
Step 3: type command
twoway function y=normalden(x), range(-4 4)
Youtube Video: https://youtu.be/36qSvukZ7VE
Pixnet Video:
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