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ANALISIS OF VARIANS (ANOVA)

ANALISIS OF VARIANS (ANOVA). Konsep. Untuk menganalisis perbedaan lebih dari dua mean atau uji beda mean lebih dari dua kelompok data . Telaah variabilitas data : variasi dalam kelompok ( within ) & variasi antar kelompok ( between ). Asumsi yang Harus Dipenuhi.

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ANALISIS OF VARIANS (ANOVA)

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  1. ANALISIS OF VARIANS(ANOVA)

  2. Konsep • Untukmenganalisisperbedaanlebihdaridua mean atauujibeda mean lebihdariduakelompok data. • Telaahvariabilitasdata : variasidalamkelompok (within) & variasiantarkelompok (between).

  3. Asumsi yang HarusDipenuhi

  4. ProsedurUjiAnova (One Way)

  5. Langkah-langkahUjiStatistik(Manual)

  6. Langkah-langkahUjiStatistik(Manual)

  7. Tabel 1. AnalisisPerhitunganAnovaOne Way

  8. Tabel 2. AnalisisPerhitunganAnovaTwo Way

  9. Analisis Multi Comparison (Post Hoc) • U/ menentukankelompok mean mana yang berbedasecarabermaknadengankelompoklainnya. • U/ membandingkantiapbbrpperlakuan dg kontrol

  10. Jenis Post Hoc • Bonferroni • Tukey’sHonestly Significant Different • Scheffe’s Procedure • The Newman-Keuls Procedure, • Dunnett’s Procedure • Duncan’s New Multiple Range Test • Fisher’s Least Significant Difference (LSD) method

  11. Tabel. KeterbatasandanKelebihanMasing-MasingMetoda Multi Comparison

  12. Langkah-langkahUjiStatistikAnova One Way (Program SPSS)

  13. 4. Kliktombol ‘Options’ kemudianklikkotak ‘Descriptive’ dan ‘Homogeneity of variance test’ terusklik ‘Continue’.

  14. 5. Kliktombol ‘Post Hoc’ selanjutnyaklikkotak ‘Bonferroni’ terusklik ‘Continue’ • 6. Terakhirklik ‘Ok’. Selanjutnyamuncultampilan output sepertiberikut:

  15. Post Hoc Tests

  16. Langkah-langkahUjiStatistikAnova Two Way (Program SPSS)

  17. 3.Pada menu ‘Univariate’, kotak ‘Dependent Variable’ diisidenganvariabelnumerik, yaitu BBL sedangkankotak ‘Fixed Factor’ diisidenganvariabelkategorik, yaitu Tingkat Pendidikandan Status Ekonomi.

  18. 4. Kliktombol ‘Plots’ kemudiankotak ‘Horizontal Axis’ diisidenganvariabeldidiksedangkankotak ‘Separate Line’ diisidenganvariabelekonomi.

  19. 5. Selanjutnyaklik ‘Add’ sehinggavariabeldidikdanekonomiberpindahkekotak ‘Plots’ sepertitampilanberikut :

  20. 6. Klik ‘Continue’ kemudianklik ‘Post Hoc’ untukmengetahuikelompokmana yang berbedanilai mean-nya. Berikutkotak ‘Post Hoc Test for’ diisidenganvariabeldidikdanekonomi, klikBonferroni (pilihsalahsatumetoda Post Hoc) padabagian ‘Equal Variances Assumed’ danklik ‘Continue’.

  21. 7. Klik ‘Options’, isikotak ‘Display Means for’ denganvariabeldidik, ekonomidandidik*ekonomi, selanjutnyaklik ‘Descriptive statistics’ dan ‘Homogeneity tests’ padabagian ‘Display’.

  22. 8. TerakhirKlik ‘OK’ sehinggadiperolehhasil out put sepertiberikutini

  23. Estimated Marginal Means

  24. Post Hoc Tests Tingkat PendidikanIbu

  25. Status Ekonomi

  26. SekianTerima Kasih

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