What are the five most important types of data discussed in the text?
Data types in R programming
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Information Technology (IT), Architecture
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University
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Hard
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This video tutorial covers the five most important data types in R: nominal, ordinal, numeric, integer, and logical. It explains how to change data types for variables, add levels to factors, and use logical data. The tutorial also demonstrates how to manipulate data frames and vectors in R, providing practical examples and code snippets.
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7 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
How can you change the data type of a variable in R?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the difference between nominal data and ordinal data?
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4.
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3 mins • 1 pt
What are the implications of using numeric data types in R?
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5.
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3 mins • 1 pt
Explain how to convert a character variable to a factor in R.
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe the process of changing the levels of a factor variable in R.
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7.
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3 mins • 1 pt
What is a logical variable and how is it used in R?
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