Josh Barry

3 Questions 3 Answers 0 Followers

Questions related from Josh Barry

Creating randomization matrices (null models) with abundance data in R (Ulrich & Gotelli 2010)?

Hello, We are aiming to create a simple randomization algorithm in R program with abundance data. Specifically, we are aiming to create the IT-Algorithm (Ulrich & Gotelli 2010, Ecology),...

26 March 2020 5,993 3 View

Quantifying trend over time for bray curtis values?

Hello, I'm analyzing bray-curtis values over time. I would like to quantify if 1) there is a rapid or gradual change in bray curtis values, and 2) how long this change occurs. As a hypothetical...

20 February 2019 7,288 3 View

Setting Up LMM in SPSS: Comparing Two Groups (12 Individuals Each) Across 16 Time Periods?

Hello, My Project: I'm analyzing beetle species at carcasses predated on by GPS collared pumas in the Greater Yellowstone Ecosystem. I have 12 fresh carcasses that I've sampled each week. Each...

03 January 2018 9,600 3 View