Martha Higgs

7 Questions 6 Answers 0 Followers

Questions related from Martha Higgs

How to analyse relationship between NDVI and elevation?

I want to calculate the elevations NDVI is positive, i.e. if over a certain elevation NDVI trends are positive. I have read papers that say when NDVI trends are analysed by elevation they are...

20 April 2021 7,939 5 View

How to get maximum NDVI from MODIS?

I am wanting to make a graph of annual max NDVI and mean annual temperature, like Figure 2 in this paper: Raynolds, M., Magnússon, B., Metúsalemsson, S. and Magnússon, S.H. (2015) Warming, sheep...

08 April 2021 5,584 6 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

03 March 2021 1,172 2 View

What statistical analysis to use to investigate relationship between NDVI and climate factors?

I am investigating the change in NDVI in Iceland from 1990-2020. I have downloaded MODIS MYD13Q1 V6 data from the earth explorer website for the 1st May - 31st September (the growing season) and...

03 March 2021 3,700 5 View

What statistical analysis to use to investigate relationship between NDVI and climate factors?

I am investigating the change in NDVI in Iceland from 1990-2020. I have downloaded MODIS MYD13Q1 V6 data from the earth explorer website for the 1st May - 31st September (the growing season) and...

01 January 1970 9,890 2 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

01 January 1970 2,857 4 View

How to get maximum NDVI from MODIS?

01 January 1970 3,718 5 View