Recent content by truetaurus

I have the following output from a shapiro-wilk test: Shapiro-Wilk normality test data: goalTime W = 0.9486, p-value = 0.05751 And the Q-Q plot below: http://i.stack.imgur.com/AGd8u.png Would it be safe to say I cant reject the null hypothesis that the data is normal? What would be the...

Say I have a data set of customers with information such as bank account, age, telephone, credit history, emplyoment, etc... How could when I used RapidMiner, that some attributes are not in the generated decision tree such as telephone or age? What could be the verious reasons for this?

Hello I was wondering if somebody would kindly explain to me the different parameters I can use on a standard decision tree. By parameters I mean the following: Criterion, minimal size for split, minimal leaf size, minimal gain, maximal depth, confidence. How would I determine what those...