I have a data set with the name final_data which has numerical fields and some string fields. what i want to do is this
Print out a correlation matrix between all numeric variables in the data set and Compute the mean, min, max and number of missing for all the numeric variables in the data
Now i know how to calculate mean min and max by specifying the variables explicitly but i have no clue how to do it for numerical values. Also i dont know how to calculate number of missing values. As for correlation matrix between all numerical fields, i have no clue how to do that.
PS for column names u may use num1 num2 str1 str2 so on for numerical and string columns respectively.
Statistical procedures usually act on all numeric variables, so you actually don’t need to specify them, e.g.: