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* Spurious regression example starting page 333
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open data spurious.dat
data(format=free,org=columns) 1 700 rw1 rw2
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linreg rw1
# constant rw2
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graph(key=attached) 2
# rw1
# rw2
scatter(hlabel="rw2",vlabel="rw1")
# rw1 rw2