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Teori Distribusi Sampling

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GD2212 - Hitung Perataan I B. Setyadji, Mei 2007• Hipotesa nol akan ditolak bila t > t α/2,u• t = 8.994 dan t 0.025,19 = 2.093• karena t > t α/2,u maka H 0 memang ditolak.• artinya, hasil pengukuran berbeda signifikan dengan “jarak sebenarnya”pada tingkat kepercayaan 5%.Jika disusun selang kepercayaan 95% diperoleh400.012 − 2.093 × 0.002 √20≤ µ ≤ 400.012 + 2.093 × 0.002 √20400.011 ≤ µ ≤ 400.013– Typeset by FoilTEX – 18

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