Mohsen Ahmadkhani

9 Questions 22 Answers 0 Followers

Questions related from Mohsen Ahmadkhani

What is/are the best ML classifier(s) for Sentinel2 images?

Hi I am trying to segment a sentinel2 image. At this stage, I want to run a binary classifier that assigns each pixel to either farm or non-farm pixel. For this purpose, I have 4 10m bands...

16 February 2021 4,114 9 View

What is the best modeling method to model the interactions in the movements of a group of animals?

Hello every body, I have got a set of GPS data containing the hourly locations of 74 terrestrial animals during the study period. Currently, I am looking over disparate models of movement...

20 March 2019 7,528 5 View

Is the output of my Logistic Regression logical?

Hi everyone. I have applied multiple logistic regression to create a model based on my independent parameters (x, y & w). My generated model function is Z=ax+by+cw-d where Z is an exponential...

30 April 2018 2,365 8 View

What statistical analysis is reliable for assessing the correlation of a independent variable and some dependent ones where the data is non-normal?

I have a set of disease cases in the polygon form as an attribute of each city. There are some 180 cities (polygons) that 2-5 of them recorded more than 300 cases, about 100 of them contain 0-2...

12 September 2017 3,872 8 View

Why the results of parametric method(Pearson) is completely in contrary with non-parametric methods(kendall & spearman)?

Hi everyone, I've got 2 sets of data, which are continuous real numbers. the outputs of pearson correlation represent a strong negative correlation, on the other hand, the results of Kendall and...

25 July 2016 1,514 9 View

How to predict a dependent variable using some predictors (which are correleted with each other)?

Hello, I have a data set of a disease and also there are 3 sets of some predictors. I was about to use "Multiple linear regression" but I found that my predictors are somehow correlated. Is there...

16 July 2016 1,927 10 View

How to compare two Global Moran's I and Getis-Ord general G?

Hi everyone, I'm going to use one of these two indicators in order to investigate the spatial pattern of my ward wise disease data. Which one is more appropriate and why? I need some reliable...

06 July 2016 1,412 7 View

Is Pearson's Correlation coefficient appropriate for non-normal data?

I'm going to use Pearson's correlation coefficient in order to investigate some correlations in my study. I've tested my data and I'm pretty sure that the distribution of my data is non-normal. My...

04 March 2016 8,111 17 View

What are the non-parametric alternatives of Multiple Linear Regression?

I have got 5 IV and 1 DV, my independent variables do not meet the assumptions of multiple linear regression, maybe because of so many out layers. So I'm looking for a non-parametric...

01 January 1970 4,918 10 View