reconnect moved files to git repo

venv/lib/python3.11/site-packages/statsmodels/sandbox/stats/ex_newtests.py

@@ -0,0 +1,29 @@
+import statsmodels.datasets.macrodata.data as macro
+from statsmodels.tsa.stattools import adfuller
+
+macrod = macro.load().data
+
+print(macro.NOTE)
+
+print(macrod.dtype.names)
+
+datatrendli = [
+               ('realgdp', 1),
+               ('realcons', 1),
+               ('realinv', 1),
+               ('realgovt', 1),
+               ('realdpi', 1),
+               ('cpi', 1),
+               ('m1', 1),
+               ('tbilrate', 0),
+               ('unemp',0),
+               ('pop', 1),
+               ('infl',0),
+               ('realint', 0)
+               ]
+
+print('%-10s %5s %-8s' % ('variable', 'trend', '  adf'))
+for name, torder in datatrendli:
+    c_order = {0: "n", 1: "c"}
+    adf_, pval = adfuller(macrod[name], regression=c_order[torder])[:2]
+    print('%-10s %5d %8.4f %8.4f' % (name, torder, adf_, pval))