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Which of the following is tool for checking normality?

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Which of the following is tool for checking normality? (a) qqline() (b) qline() (c) anova() (d) lm() The question was asked by my college professor while I was bunking the class. This intriguing question originated from Visualizing Data in portion Commands, Packages, Visualizing Data and Linear Regression of R Programming Select the correct answer from above options

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The correct answer is (a) qqline() For explanation: qqnorm is another tool for checking normality.

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