HYPOTHESIS TESTS SO FAR • We’ve discussed • One-sample t-test • Dependent Sample t-tests • Independent Samples t-tests • One-Way Between Groups ANOVA • Factorial Between Groups ANOVA • One-Way Repeated Measures ANOVA • Correlation • Linear Regression • What do all of these tests have in common? PARAMETRIC VS. NON-PARAMETRIC • Parametric Tests – Statistical tests that involve assumptions about or estimations of population parameters. • (what we’ve been learning) • E.g., normal distribution, interval/ratio level measurement, homogeneity of variance • Nonparametric Tests • Also known as distribution-free tests • Statistical tests that do not rely ...
COMPARISON ANALYSIS Training Objectives • Mengetahui dan dapat melakukan analisa perbandingan (Parametric / Non Parametric) nd Ch. 14 : Business Statistics 2 Ed, Sharpe, 2012 Ch. 10 : Business Statistics, Groebner, 2011 Independent Sample Test • Varians kedua populasi diketahui. • Varians kedua populasi tidak diketahui. Paired Sample Test (1) • Sampel berpasangan adalah suatu kondisi dimana kedua kelompok populasi yang akan diuji dapat dipetakan satu persatu. • Contoh : Pre Test vs Post Test pada siswa yang sama Uji antar Saudara kembar Identik Uji kesetiaan Suami dan Istri Paired Sample Test (2) • T - Test : • One ...
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