livia wrote: > Hi, I would like to generate a series in the following form (0.8^1, 0.8^2, > ..., 0.8^600) > Could anyone tell me how can I achieve that? I am really new to R. 8^(1:600) -- Chuck Cleland, Ph.D. NDRI, Inc. 71 West 23rd Street, 8th floor New York, NY 10010 tel: (212) 845-4495 (Tu, Th) tel: (732) 512-0171 (M, W, F) fax: (917) 438-0894