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Data Visualization with ggplot2 MCQ question and answer with solution | R Programming MCQs

Learn Data Visualization with ggplot2 MCQ Questions and answers with easy and logical explanations in R Programming. Data Visualization with ggplot2 MCQ question provides all type of technical mcq questions which is important for technical exams, campus exams and other entrance examination. Page-4 section-2

Each section contains 100 MCQs on Data Visualization with ggplot2 .
31
The purpose of fisher.test() is . . . . . . . . test for contingency table.
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Answer & Solution
Answer: Option B
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32
Which of the following convert a matrix of phi coefficients to polychoric correlations?
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Answer & Solution
Answer: Option C
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33
Which of the following is used to plot multiple histograms?
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Answer & Solution
Answer: Option B
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34
Which of the following count the number of good cases when doing pairwise analysis?
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Answer & Solution
Answer: Option A
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35
Which of the following gives the summary of values likes mean etc?
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Answer & Solution
Answer: Option C
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36
The purpose of correct.cor is to correct . . . . . . . . in values.
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Answer & Solution
Answer: Option B
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37
What plot(s) are used to view the linear regression?
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Answer: Option D
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38
Common Metrics which are used to select linear model are . . . . . . . .
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Answer: Option C
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39
In lm(response ~ terms), terms specification of the form "first*second" is same as . . . . . . . .
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Answer: Option C
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40
In practice, Line of best fit or regression line is found when . . . . . . . .
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Answer & Solution
Answer: Option C
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