Data Intelligence, Business Analytics
Hadoop and Big Data are buzzwords these days. How does it affect data mining workers? Should it be completely transparent for people only using analytical tools such as R, SPSS, SAS etc. in their…Continue
Started this discussion. Last reply by Ingo Mierswa Aug 15, 2012.
Below is a quote regarding logistic regression. It seems it is saying OLS regression requires independent variables to be normally distributed. Based on my past experience, most independent…Continue
Started this discussion. Last reply by Sean Flanigan Jul 20, 2012.
If the sample is obtained through simple random sampling, would it be automatically representative of the population? If not, what is the way to determine if it is representative.Continue
Started this discussion. Last reply by Lynne Mysliwiec Jul 24, 2012.