This tag is for questions concerning problems using numbers which either cannot be exactly solved, or where the exact solution may be much more difficult to acquire than by using numerical methods.
I have a mixed class dataframe (numeric and factor) where I am trying to convert the entire data frame to …
r dataframe numericI have a XTS dataset that contains many stock closing prices called: dataset. I then wanted to find if their …
r numeric xts correlation stocksIt seems that when I use a numeric type as a key name in an object, it always gets converted …
javascript object types key numericIn a SQL query on Oracle 10g, I need to determine whether a string is numeric or not. How can …
sql oracle10g numericI was wondering if anybody had a quick and dirty jquery method that will check if a value is numeric …
jquery numericI have a whole column of numbers that include dot separators at the thousands and comma instead of dot as …
r vector numericBelow is dataframe df1 of which I want to convert column "V2" from factor format to numeric without changing the …
r numeric r-factor