Q. __________ can contain heterogeneous inputs.

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Q. ________ function can be used to add datasets in R provided with the columns in the datasets should be the same.

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Q. _________ variables are categorical variables which can hold either string or numeric values.

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Q. What is the memory limit in R for 64 bit system?

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Q. What is the memory limit in R for 32 bit system?

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Q. What are the data types in R on which binary operators can be applied?

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Q. __________ function is used in applying a function each level of factors.

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Q. How do you create log linear models in R language?

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Q. What will be the class of the vector if you concatenate a number and NA?

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Q. ____________ is one type of the simplest machine learning classification algorithms that is a subset of supervised learning based on lazy learning.

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Q. What will be the class of the vector if you concatenate a number and a character?

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Q. R code can be tested using _________________ package.

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Q. If the programmers want the output to be a data frame or a vector, then ________ function is used.

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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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