Q. ________ is used to create a plot to illustrate patterns of missing values.

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Q. _________ generate aesthetic mappings that describe how variables in the data.

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Q. Point out the correct statement?

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Q. ______ generate aesthetic mappings from a string.

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Q. Which of the following is a differentiation related aesthetic?

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Q. Point out the wrong statement?

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Q. ________ modify a ggplot or theme object by adding on new components.

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Q. __________ create a complete ggplot appropriate to a particular data type.

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Q. Which of the following creates a new ggplot plot from a data frame?

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Q. Which of the following draws plot on current graphics device?

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Q. ________ is used for relative sizing of theme elements.

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Q. _________ display contours of a 3d surface in 2d.

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Q. Point out the correct statement?

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Q. ______ display a smooth density estimate.

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Q. Which of the following draws nothing?

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Q. Point out the correct statement?

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Q. _________ describe the type of plot you will produce.

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Q. __________ is interval represented by a vertical line, with a point in the middle.

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Q. Which of the following create a set of identity mappings?

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Q. _________ is new package that makes it easy to “tidy” your data.

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