ttail(258, 2.43)
ttest inflation == 3
display 2.38 / sqrt(259)
display (3.36 - 3) / SE
display ttail(170, 0.72)
ttest earnings == 40000
reshape long D, i(city) j(year)
i
: cross-sectional observation (city).j
: new variable created (year).D
is Price of the houses.plus, minus, multiply, divide
, and square root
.