Q. dev.copy2pdf specifically copy a plot to a PDF file.

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Q. Which of the following is a vector file device?

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Q. Which of the following is alternative technique toprincipal component analysis?

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Q. Every open graphics device is assigned an integer greater than 2.

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Q. Which of the following annotation function is used to add or modify text?

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Q. Which of the following package is implemented by lattice plotting system?

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Q. Point out the wrong statement.

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Q. Which of the following parameter defines line type such as dashed and dotted?

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Q. The core plotting engine is encapsulated in graphics package.

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Q. Which of the following argument specifies margin size with regards to par function?

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Q. How many stages commonly occurs in creation of plot?

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Q. Base graphics are used most commonly for creating 2D graphics.

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Q. Point out the correct statement.

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Q. Which of the following is finally produced by Hierarchical Clustering?

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Q. Which of the following is required by K-means clustering?

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Q. Point out the wrong statement.

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Q. Which of the following combination is incorrect?

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Q. Hierarchical clustering should be primarily used for exploration.

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Q. Which of the following function is used for k-means clustering?

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Q. Which of the following clustering requires merging approach?

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