Q. If a programmer wants the output to be a list then ___________ function is used.

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Q. _____________ function is preferred over sapply as vapply allows the programmer to specific the output type.

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Q. Which function is difficult to implement?

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Q. Which function is more verbose?

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Q. _____________ will produce a sequential vector c( (1,2,3,4,5,6,7,8,9)).

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Q. __________ function is used for reading the .csv file in R language.

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Q. The line of code in R language should begin with a ________________

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Q. _______________ returns TRUE then X can be termed as a matrix data object.

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Q. If two vectors with different lengths perform some operation, the elements of the shorter vector will be used again to complete the operation. This is referred to as _________________

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Q. If the function in a console is.matrix(X) returns true then X can be considered as a _______

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Q. ______________ measures the probability of the binary response variable in R language.

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Q. ______________ function will measure the probability of the binary response variable in R language.

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Q. ____________ function can be used to select the random sample of size ‘n’ from a huge dataset.

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Q. Which function is used to select variables and observations from a given dataset?

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Q. ____________ package in R language provides various options for re-randomization and permutations based on statistical tests.

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Q. A matrix of scatterplots can be produced using _________ function.

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Q. __________ function takes various parameters like formula, data, subset, labels, etc.

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Q. How will you check if an element is present in a vector?

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Q. ________ function is usually used inside another function and throws a warning whenever a particular package is not found.

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Q. ___________ function gives an error message if the desired package cannot be loaded.

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