Antonela Marozzi

7 Questions 4 Answers 0 Followers

Questions related from Antonela Marozzi

How to estimate reliable pixels in an EVI image using the QA layer in QGIS?

Hi! I am working with MODIS images, I need to estimate EVI, to do it correctly, first I need to evaluate the quality assessment data layer and overlap it with the EVI layer to dismiss those...

24 July 2023 10,036 1 View

What distribution can be used to do a glm with antibodies titers data?

Hi dear all. I am testing the response of antibodies to sheep red blood cells during four experimental stages and I Intend to compare the four stages using a glm model. Since the response variable...

12 June 2023 9,241 0 View

How to solve an NA output on the vegan package?

Hi dear all, I am using the vegan package to estimate diversity index in 16s soil metagenomic data. I have worked ok with several samples but with one of them I am getting this output: >...

14 July 2020 2,865 2 View

Can the Ricker equation for population ecology be applied to data without age or stage structure?

Hello dear all, I am working with a time series of guanaco (Lama guanicoe) densities and I intend to apply a population model to it; I have total densities without ages or stages structures. First...

26 December 2019 2,568 3 View

Does anyone have any experince on population density interpolation using Bayesian Statistics?

I have a time series of popuulation density of wild guanacos, but one year is missing. I would like to interpolate missing data. Does anyone have done this kind of estimation using Bayesian...

02 August 2019 9,580 7 View

Any experience adjusting a 4 parameters Rodbard curve for ELISA test using “drc” package?

Hello dear all, I am trying to adjust a calibration curve for estradiol measurement using ELISA. The suggested method is the 4 parameter Rodbard or the 4 parameters Marquardt. I am trying to use...

09 November 2018 332 1 View

Can freeze and unfreeze cycles influence on estradiol and progesterone quantification?

Hello dear all, I am processing serum and plasma (heparinized) samples of guanaco (Lama guanicoe) with competitive ELISA commercial kits for estradiol from DRG. First I made dilutions tests with...

07 October 2018 6,780 0 View