3. Which of the following are practical ways to assess equal variances of the residuals?Select all that applya. Hartley's F-max test (provided data look normal and sample sizes are same);b. Bartlett's test (provided normality seems to hold; sample sizes do not have to bethe same);c. Levene's test (normality and equal sample sizes aren't needed)d. Boxplots of residuals, or boxplots of standardized residuals, or boxplots of theoriginal data.e. Boxplots of cats and dogs.

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Asked Nov 11, 2019
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3. Which of the following are practical ways to assess equal variances of the residuals?
Select all that apply
a. Hartley's F-max test (provided data look normal and sample sizes are same);
b. Bartlett's test (provided normality seems to hold; sample sizes do not have to be
the same);
c. Levene's test (normality and equal sample sizes aren't needed)
d. Boxplots of residuals, or boxplots of standardized residuals, or boxplots of the
original data.
e. Boxplots of cats and dogs.
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3. Which of the following are practical ways to assess equal variances of the residuals? Select all that apply a. Hartley's F-max test (provided data look normal and sample sizes are same); b. Bartlett's test (provided normality seems to hold; sample sizes do not have to be the same); c. Levene's test (normality and equal sample sizes aren't needed) d. Boxplots of residuals, or boxplots of standardized residuals, or boxplots of the original data. e. Boxplots of cats and dogs.

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