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7 lines
577 B
SQL
7 lines
577 B
SQL
DROP TABLE IF EXISTS mean_ztest;
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CREATE TABLE mean_ztest (v int, s UInt8) ENGINE = Memory;
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INSERT INTO mean_ztest SELECT number, 0 FROM numbers(100) WHERE number % 2 = 0;
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INSERT INTO mean_ztest SELECT number, 1 FROM numbers(100) WHERE number % 2 = 1;
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SELECT roundBankers(meanZTest(833.0, 800.0, 0.95)(v, s).1, 16) as z_stat, roundBankers(meanZTest(833.0, 800.0, 0.95)(v, s).2, 16) as p_value, roundBankers(meanZTest(833.0, 800.0, 0.95)(v, s).3, 16) as ci_low, roundBankers(meanZTest(833.0, 800.0, 0.95)(v, s).4, 16) as ci_high FROM mean_ztest;
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DROP TABLE IF EXISTS mean_ztest;
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