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  1. Why use as.factor () instead of just factor () - Stack Overflow

    ‘factor(x, exclude = NULL)’ applied to a factor without ‘NA’s is a no-operation unless there are unused levels: in that case, a factor with the reduced level set is returned. ‘as.factor’ coerces its argument to …

  2. when to use factor () when plotting with ggplot in R?

    Feb 25, 2013 · Is the general rule to use factor when the variable being used to determine the shape/size/colour is discrete, and not continuous? Or is there another use of factor in this context? It …

  3. Convert data.frame column format from character to factor

    Dec 6, 2018 · The complete conversion of every character variable to factor usually happens when reading in data, e.g., with stringsAsFactors = TRUE, but this is useful when say, you've read data in …

  4. ios - Re-enable GitHub two-factor authentication with Authenticator …

    On GitHub, type the code into the field under "Verify the code from the app". Click "Save". References: Configuring two-factor authentication - GitHub Docs - how to set up two-factor authentication from …

  5. r - How to convert a factor to integer\numeric without loss of ...

    See the Warning section of ?factor: In particular, as.numeric applied to a factor is meaningless, and may happen by implicit coercion. To transform a factor f to approximately its original numeric values, …

  6. multi factor authentication - How does a Guest User reset their MS ...

    azure-active-directory multi-factor-authentication azure-ad-b2b authenticator asked Jul 24, 2020 at 18:04 successhawk 3,401 5 37 53

  7. Pandas - make a column dtype object or Factor - Stack Overflow

    In pandas, how can I convert a column of a DataFrame into dtype object? Or better yet, into a factor? (For those who speak R, in Python, how do I as.factor()?) Also, what's the difference between ...

  8. How to force R to use a specified factor level as reference in a ...

    You should do the data processing step outside of the model formula/fitting. When creating the factor from b you can specify the ordering of the levels using factor(b, levels = c(3,1,2,4,5)). Do this in a …

  9. How to count how many values per level in a given factor?

    Sep 30, 2014 · How to count how many values per level in a given factor? Asked 11 years, 2 months ago Modified 3 years, 9 months ago Viewed 230k times

  10. efficient ways of finding the largest prime factor of a number

    Jun 11, 2014 · I'm doing this problem on a site that I found (project Euler), and there is a question that involves finding the largest prime factor of a number. My solution fails at really large numbers so I was