ANOVA (Analysis of Variance) True or False : (I\'ve asked these before and two p

Question

ANOVA (Analysis of Variance) True or False: (I've asked these before and two people responded with random/incorrect answers) PLEASE ONLY ANSWER IF YOU ARE SURE.

1) ANOVA is used to compare 2 or more qualitative variables

2) The ANOVA test assumes sampling from normal populations with equal variances.

3) For ANOVA, if you reject the null hypothesis, then you know that all the means are significantly different from each other.

4) The F distribution is symmetric around a mean of zero

5) In an ANOVA table, 'mean square error' measures a treatment effect

Explanation / Answer

ANOVA (Analysis of Variance) True or False: (I've asked these before and two people responded with random/incorrect answers) PLEASE ONLY ANSWER IF YOU ARE SURE.

1) ANOVA is used to compare 2 or more qualitative variables:False

2) The ANOVA test assumes sampling from normal populations with equal variances.True

3) For ANOVA, if you reject the null hypothesis, then you know that all the means are significantly different from each other.False

4) The F distribution is symmetric around a mean of zero.False

5) In an ANOVA table, 'mean square error' measures a treatment effect. False

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