Dannica Rose Aquino

4 Questions 4 Answers 0 Followers

Questions related from Dannica Rose Aquino

How to compute appropriate sample size for non-probability sampling?

Can Slovin’s formula be used to compute for the appropriate sample size when a quota sampling is employed in the study? From what I understand, non probability sampling uses arbitrary number. But...

28 September 2021 2,684 4 View

What level of accuracy would be acceptable for classified maps that will be used as input for FRAGSTATS?

I’m doing a supervised classification of Landsat images and the resulting output will be used as inputs for Fragmentation analysis. What would be the acceptable level of accuracy and kappa value...

17 June 2021 7,110 4 View

What tools in ENVI will allow post-classification sorting of Landsat 8 image?

What tools in ENVI should I use to perform post-classification sorting of Landsat 8 image? My goal is to incorporate ancillary data (i.e. DEM) in the post-classification process to enhance the...

21 March 2021 981 3 View

How to use multiple ancillary data with Landsat bands for Supervised Classification in ArcGis?

I am using 4 Landsat bands and would like to incorporate ancillary data such as NDVI, NDWI and DEM to improve the classification. Is it appropriate to create a composite band which combines the...

26 May 2020 8,476 5 View