search for: area_cut

Displaying 1 result from an estimated 1 matches for "area_cut".

2010 Jan 05
3
Tranpose and Aggregate Data
Hi, I need to transpose and aggregate the 4th and 5th column of this data set (below). The period is 1 to 100 years and some period has 1 entry as shown in the example below. Any ideas how to do this. Thanks in advance. Noli ~~~~~~~~~~ From: P_ID CROP Period Ini_Age Area_Cut 83 SORI 1 31 528.2465512 84 SORI 1 32 74.55179899 85 SORI 1 33 72.45778618 86 SORI 1 34 139.5272947 82 SORI 2 28 1.711642933 83 SORI 2 29 2.500000071 84 SORI 2 30 432...