Samson Leta

2 Questions 5 Answers 0 Followers

Questions related from Samson Leta

How much should I sample in a questionnaire survey?

In observational & experimental studies there are formulas to calculate the appropriate sample size. I want to survey farmers about major livestock health problem & I have the sampling...

01 January 2015 4,688 7 View

How do I merge ETM+ Mosaic images from different UTM zones?

I need to merge ETM+ Mosaic images from different UTM zones. The problem is, I have the images in three different UTM zones (36, 37, 38). If I change the images to a common projection like...

04 April 2014 3,467 6 View