Level 1 Heading

Level 2 Heading

Level 3 Heading

Bold text Italic text

quote

All models are wrong but some are useful.

Lists:

1. Numbered
2. Ordered

• item 1

writing inline codes: lrtest in Stata

code block:

logit hiwrite female read
estimates store m1
logit hiwrite female read math science
estimates store m2
lrtest m1 m2

regression <- lm(y~x+z, data=df)

proc sql;
select A, B
FROM templ;
quit; 

insert picture

emoji 💯

Insert a simple table:

1. Built in function in HackMD

Column 1	a		Column 2
Text	x		Text

2. Use other online tools: eg: https://tableconvert.com/

Link github demo

Final step: copy and paste the codes to the README.md file in your GitHub