Badal Pokharel

5 Questions 12 Answers 0 Followers

Questions related from Badal Pokharel

What statistical method/parameter can be used to compare NDVI?

We have NDVI obtained from : a) satellite image b) UVA c) Ground data.. Now we need to make a comparison for these three. What statistical methods can be followed for the comparison?

11 November 2019 8,959 5 View

How to prepare box plot in R?

I have collection of P-values for certain factors. I need to create boxplot graph for this. How to do this in R?

05 May 2019 180 4 View

How to know the ground water table?

We have got lithological data - depths of clay, sand, gravel and others in meters. How to find out the groundwater table based on this? Well, we have screen positions as well. Does it help?

05 May 2019 2,891 6 View

The following layers were not correctly displayed error, QGIS?

While running r.topidx (GRASS) or even Topographic Wetness Index (SAGA) as attached, I get this error. What is the reason behind this? I even tried to save it as temporary file but didn't work....

01 January 2019 7,469 4 View

What classification is relevant for AUC for validating landslide susceptibility map?

I prepared a landslide susceptibility map. Now, I need to reclassify the raster into different susceptible categories and calculate AUC (Area under curve). I have experienced, raster when...

05 May 2018 5,093 1 View