Dear ferret users, I have now a 100-year SST anomaly series(just 1 dimension) and I wish to divide the whole series into 50 parts, each part contains 2year data. After that I want to randomly pick out all together 50 data parts from the above mentioned 50 parts to form a new 100-year series. And repeat this for 1000 times. How can I do it? Is there any function to realize it? Thanks in advanced! Weipeng --------------------------------------------------- Weipeng Zheng Institute of Atmospheric Physics, China Academy of Science (IAP/CAS) (LASG£© P.O.Box 9804, Beijing 100029 ---------------------------------------------------- |