What is the significance of the 'Tidyverse' package in R?
Use pivot_longer() to shape and manipulate your data - R programming for beginners
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This video tutorial explains how to transform wide data into long data using the pivot_longer function in R. It begins with an introduction to data transformation concepts, followed by setting up the R environment with the Tidyverse package. The tutorial recaps the pivot_wider function for converting long data to wide data, then provides a detailed guide on using pivot_longer to reverse the process. The video concludes with a code walkthrough, explaining each step of the transformation process.
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
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3 mins • 1 pt
What steps are involved in transforming a data set from long to wide format?
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3.
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3 mins • 1 pt
Explain the process of converting wide data back into long data.
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4.
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3 mins • 1 pt
What is the purpose of the function 'pivot_longer' in R?
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5.
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3 mins • 1 pt
Describe how the 'pipe operator' is used in the context of data transformation.
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6.
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3 mins • 1 pt
How do you create a new variable in a long data frame from existing column names?
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7.
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3 mins • 1 pt
What are the main arguments required for the 'pivot_longer' function?
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