Taher Najafian

2 Questions 7 Answers 0 Followers

Questions related from Taher Najafian

How to compare 3 data set?

I have three data sets of stream sediment data for 33 elements, one of them is real data and the others are estimated data. Can anyone introduce statistical methods to compare two estimated data...

01 January 2020 4,060 7 View

How can I calculate 3D surface area base on slope in GIS for each morphological units in watershed? Are there any different methods?

2D area is calculated from a flat surface in plan view. 3D area takes into account 3D characteristics of the surface. A 3D polygon with peaks and valleys will have a larger 3D surface area then a...

10 October 2017 8,172 5 View