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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Q. Decimal values are referred as ________ data types in R.

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Q. Which is the basic data structure of R containing the same type of data?

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Q. In R using the function, ________ one can check the data type of vector.

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Q. __________are Data frames which contain lists of homogeneous data in a tabular format.

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Q. The four most frequently used types of data objects in R are vectors, matrices, data frames and ________

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Q. A __________ is a set of elements appearing in rows and columns where the elements are of the same mode whether they are logical, numeric (integer or double), complex or character.

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Q. What is the simplest way of creating the vector?

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Q. Which function replicates elements of vectors?

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Q. The ________ function creates a regular sequence of values to form a vector.

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Q. Which function is used to enter in data at the terminal?

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Q. Computation with vectors is achieved using an element-by-element operation for avoiding _________

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