What is a residual?
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Fill in the blank: A residual plot is a scatterplot of the ____________ versus the observed x values.
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True or false: We can use a residual plot to check for problems with linearity and equal standard deviation.
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What indicates non-linearity?
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What indicates unequal standard deviation?
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What indicates non-Normality?
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Why is Normality ok for these data?
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True or false: Checks for independence are beyond the scope of this course.
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Do these plots indicate non-linearity with a smile or frown pattern?
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Do these plots indicate non-linearity with a smile or frown pattern?
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Do these plots indicate non-linearity with a smile or frown pattern?
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Do these plots indicate non-linearity with a smile or frown pattern?
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Does this plot indicate non-Normality?
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