Uji Chi-square dan Korelasi peringkat Spearman

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# Uji Chi-square dan Korelasi peringkat Spearman - PowerPoint PPT Presentation

Uji Chi-square dan Korelasi peringkat Spearman. Uji Chi-Square. Uji Chi-square dapat digunakan untuk: Menguji kesesuaian ( goodness of fits ), apakah frekuensi pengamatan setiap kategorik setiap peubah sama dengan frekuensi harapannya.

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### Uji Chi-square danKorelasi peringkat Spearman

Uji Chi-Square
• Uji Chi-square dapat digunakan untuk:
• Menguji kesesuaian (goodness of fits), apakah frekuensi pengamatan setiap kategorik setiap peubah sama dengan frekuensi harapannya.
• Menguji kebebasan (independensi) antar dua peubah kategorik
UJI KESESUAIAN (GOODNESS OF FIT)
• Langkah-langkahpengujian :
• Hipotesis H0 : P1=P10,P2=P20,.....,Pk=Pk0
• TarafNyata
• StatistikUji
• Daerah penerimaan Ho
• Keputusan : Tolak Ho, jika2hitung > 2tabel(db=k-1)
UJI INDEPENDENSI
• LangkahPengujian :
• Menyusunhipotesa:
• H0: Pij=PixPj vs H1: Pij≠PixPj
• Menentukanfrekuensiharapantiapsel