The str_count() function from the stringr package in R can be used to count the…
Category:
R Operations
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The str_c() function from the stringr package in R can be used to join two…
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The str_sub() function from the stringr package in R can be used to extract or…
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RR OperationsSoftware Tutorials
How to Select First N Rows of Data Frame in R (3 Examples)
by Erma Khanby Erma KhanYou can use one of the following methods to select the first N rows of…
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You can use the following methods to filter a vector in R: Method 1: Filter…
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RR OperationsSoftware Tutorials
How to Create a Data Frame with Random Numbers in R
by Erma Khanby Erma KhanYou can use one of the following methods to create a data frame with random…
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RR OperationsSoftware Tutorials
How to Create a Matrix with Random Numbers in R
by Erma Khanby Erma KhanYou can use one of the following methods to create a matrix with random numbers…
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RR OperationsSoftware Tutorials
How to Create a Vector with Random Numbers in R
by Erma Khanby Erma KhanYou can use one of the following methods to create a vector with random numbers…
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You can use one of the following two methods to remove columns from a data…
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You can use the following methods to combine a list of matrices in R: Method…