r - How to convert a factor to integer\numeric without loss of ...
The levels of a factor are stored as character data type anyway (attributes(f)), so I don't think there is anything wrong with as.numeric(paste(f)). Perhaps it would be better to think why (in …
r - summarizing counts of a factor with dplyr - Stack Overflow
Sep 12, 2014 · I want to group a data frame by a column (owner) and output a new data frame that has counts of each type of a factor at each observation. The real data frame is fairly large, …
r - Re-ordering factor levels in data frame - Stack Overflow
Aug 24, 2013 · Re-ordering factor levels in data frame [duplicate] Asked 11 years, 11 months ago Modified 3 years, 11 months ago Viewed 248k times
Pandas - make a column dtype object or Factor - Stack Overflow
Mar 30, 2013 · 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 …
loops - R check if a variable is a factor - Stack Overflow
Aug 8, 2014 · I am trying to write a loop which can apply to a dataframe. The loop will basically check each variable in the dataframe and tell me which variable is a factor. An example: …
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 …
r - Changing factor levels with dplyr mutate - Stack Overflow
Jan 28, 2015 · From my understanding, the currently accepted answer only changes the order of the factor levels, not the actual labels (i.e., how the levels of the factor are called).
Understand cassandra replication factor versus consistency level
Jul 5, 2014 · I want to clarify very basic concept of replication factor and consistency level in Cassandra. Highly appreciate if someone can provide answer to below questions. RF- …
r - Convert factor to integer in a data frame - Stack Overflow
Feb 28, 2012 · This will work for a data frame that contains only numeric, integer, factor or other variables that can be coerced to numeric, but any character strings (character) will cause the …
python - How does stretch factor work in Qt? - Stack Overflow
Aug 29, 2018 · How does stretch factor work in Qt? Asked 6 years, 10 months ago Modified 1 year, 10 months ago Viewed 21k times