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add test for moran global

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This commit is contained in:
Andy Eschbacher 2016-09-21 12:55:58 -04:00
parent 24b9cda5aa
commit dc150e6936
2 changed files with 14 additions and 0 deletions
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6
src/pg/test/expected/02_moran_test.out
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@ -5,6 +5,12 @@ SET client_min_messages TO WARNING;
\set ECHO none \set ECHO none
_cdb_random_seeds _cdb_random_seeds
(1 row)
moran|significance
0.3399|-0.0196
(1 row)
_cdb_random_seeds
(1 row) (1 row)
code|quads code|quads
01|HH 01|HH

8
src/pg/test/sql/02_moran_test.sql
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@ -6,6 +6,14 @@
-- Areas of Interest functions perform some nondeterministic computations -- Areas of Interest functions perform some nondeterministic computations
-- (to estimate the significance); we will set the seeds for the RNGs -- (to estimate the significance); we will set the seeds for the RNGs
-- that affect those results to have repeateble results -- that affect those results to have repeateble results
-- Moran's I Global
SELECT cdb_crankshaft._cdb_random_seeds(1234);
SELECT round(moran, 4) As moran, round(significance, 4) As significance
FROM cdb_crankshaft.CDB_AreasOfInterestGlobal('SELECT * FROM ppoints', 'value') m(moran, significance);
-- Moran's I Local
SELECT cdb_crankshaft._cdb_random_seeds(1234); SELECT cdb_crankshaft._cdb_random_seeds(1234);
SELECT ppoints.code, m.quads SELECT ppoints.code, m.quads