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Perbandingan Keefektifan Metode Observasi dan ... - Andy Nuriman

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Lampiran 18PERHITUNGAN RELIABILITAS∑Y = 721 ∑Y 2 = 14837k = 30 ∑pq = 6,679n = 40Nilai Varian total (Vt) diperoleh dari :SY(Ynn22 )(721)14837 40402= 46,024Maka nilai reliabilitasnya adalahr112 n S pq n 1S 22 30 46,024 6,679 30 146,024 2= 1,034 (0,855)= 0,884Harga r 11 (0,884) > r tabel (0,312), maka perhitungan tersebut adalah reliabel.

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