Q. All columns in a matrix must have the same mode and the _________ length.

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Q. ___________ provides optional labels with the columns and rows.

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Q. ________ are similar to matrices but can have more than two dimensions.

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Q. Which is more general than a matrix, in that different columns can have different modes?

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Q. An ordered collection of objects or components are called ________

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Q. The ________ stores the nominal values as a vector of integers in the range of 1 to unique values in the nominal variable.

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Q. An ordered factor is used to represent an __________

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Q. On what basis of a variable, OS allocates memory and decides what can be stored in the reserved memory?

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Q. The data type of the R-object becomes the data type of the ________

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Q. Which function is used to combine the elements into a vector?

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Q. A __________ is an R-object which can contain many different types of elements inside it.

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Q. A _________ is a two-dimensional rectangular data set.

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Q. Which function takes a dim attribute which creates the required number of dimensions?

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Q. Factors are the r-objects which are created using a _________

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Q. Factors are created using the _______ function.

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Q. By what function we can create data frames?

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Q. vectors can be one of two types namely atomic vectors and _______

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Q. Lists can be coerced with which function?

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Q. A data frame is a special type of list where every element of the list has ______ length.

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Q. Data frames can have additional attributes such as __________

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