R demo: Using the 'as.numeric' and 'as.factor' functions with data frames - YouTube
R Factor - Learn the complete process from Creation to Modification! - DataFlair
Statistics with R: Convert data type FACTOR to NUMERIC and similar operations - YouTube
How to convert a factor type into a numeric type in R after reading a csv file? - Stack Overflow
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R demo: Using the 'as.numeric' and 'as.factor' functions with data frames - YouTube
Data Types in R - A Quick Tutorial - Digita Schools
How To Convert Factors to Numeric in R - ProgrammingR
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r - Changing column types with dplyr - Stack Overflow
R tutorial - Using Factors in R - YouTube
How to change a categorical factor levels to numeric variable in R - Stack Overflow
dataframe - Convert multiple columns from factor to numeric but obtaining NAs in R - Stack Overflow
R Factors - Operating on Factors and Factor Levels - TechVidvan
R Function : Convert Categorical Variables to Continuous Variables
Convert Data Frame Column to Numeric in R (2 Example Codes)
as.numeric in R: How to Convert to Numeric Value
R Data types 101, or What kind of data do I have? | R-bloggers
