Prakhar Rawal

3 Questions 5 Answers 0 Followers

Questions related from Prakhar Rawal

How do I statistically test difference in two sets of proportions?

I have diet composition of a species in an area (10 different components) for two different years. So I have two columns (year 1 and 2) and 10 rows (the food items), and the cells are filled with...

01 December 2021 4,794 11 View

How to calculate different land-use classes (% or area) within different polygons using a land-use map in QGIS?

I have a vector layer with buffers (all same size) around my sample points. I also have a land-use map of the area with 5 different classes. I have the land-use map in both rastar (Geotiff) and...

01 May 2021 8,148 4 View

What is the optimal number of Ground Control Points (GCP) for preparing a land-use map of a certain area?

I wish to prepare a land-use map for a certain region of a city (approx 800 sq km). What is a good number of GCPs? I will be defining around 5-6 different land-use types. I plan to use...

06 April 2021 6,583 7 View