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Which of the following compute analysis of variance table for fitted model?

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Which of the following compute analysis of variance table for fitted model? (a) ecdf() (b) cum() (c) anova() (d) bwplot() I had been asked this question in homework. My question comes from Visualizing Data in chapter Commands, Packages, Visualizing Data and Linear Regression of R Programming Select the correct answer from above options

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Correct option is (c) anova() Explanation: ecdf() builds empirical cumulative distribution function.

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