document.write( "Question 1170992: If the p-value for the Levene’s Test in an Oneway ANOVA equals .069, which of the following is the correct test to use for the MAIN hypothesis test?\r
\n" ); document.write( "\n" ); document.write( "a.Bonferroni
\n" ); document.write( "b.Games-Howell
\n" ); document.write( "c.Welch
\n" ); document.write( "d.ANOVA - F\r
\n" ); document.write( "\n" ); document.write( "I got B am I correct?\r
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\n" ); document.write( "\n" ); document.write( "7.Which of the following is an appropriate notation for the Alternative/Research Hypothesis in an Oneway ANOVA?
\n" ); document.write( "
\n" ); document.write( "a.H0 : µ1 = µ2
\n" ); document.write( "b.H0 : µD = 0
\n" ); document.write( "c.H0 : µ1 = µ2 = µ3
\n" ); document.write( "d.H1 : µ1 ≠ µ2 ≠ µ3
\n" ); document.write( "e.H1 : Not all means are equal
\n" ); document.write( "f.Both C & E\r
\n" ); document.write( "\n" ); document.write( "I got E am I correct?
\n" ); document.write( "

Algebra.Com's Answer #851017 by CPhill(1959)\"\" \"About 
You can put this solution on YOUR website!
You've asked these questions again. Let's reiterate the correct answers and explanations:\r
\n" ); document.write( "\n" ); document.write( "**1. Levene's Test and ANOVA Choice:**\r
\n" ); document.write( "\n" ); document.write( "* **Levene's Test** checks for the homogeneity of variances (whether the variances of the groups are equal).
\n" ); document.write( "* A p-value of 0.069 indicates that the variances are *not significantly different* at the 0.05 level (since 0.069 > 0.05). This means you can proceed with a standard ANOVA.
\n" ); document.write( "* **ANOVA - F** is the standard test when variances are assumed to be equal.
\n" ); document.write( "* **Welch's test** is used when variances are unequal.
\n" ); document.write( "* **Games-Howell** is a post-hoc test used when variances are unequal.
\n" ); document.write( "* **Bonferroni** is a post-hoc test used when variances are assumed to be equal.\r
\n" ); document.write( "\n" ); document.write( "**Therefore, the correct answer is d. ANOVA - F. You are incorrect.**\r
\n" ); document.write( "\n" ); document.write( "**2. Alternative Hypothesis in Oneway ANOVA:**\r
\n" ); document.write( "\n" ); document.write( "* **H0 (Null Hypothesis):** All group means are equal (e.g., µ1 = µ2 = µ3).
\n" ); document.write( "* **H1 (Alternative Hypothesis):** At least one group mean is different.\r
\n" ); document.write( "\n" ); document.write( "* Option e. \"H1 : Not all means are equal\" accurately reflects this.
\n" ); document.write( "* Option d. \"H1 : µ1 ≠ µ2 ≠ µ3\" is too restrictive. It implies that *every* mean is different from *every* other mean, which isn't necessary for the alternative hypothesis to be true.\r
\n" ); document.write( "\n" ); document.write( "**Therefore, the correct answer is e. You are correct.**
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