What alternative design to longitudinal cohort study can i use to study change(ex.in air pollution and type 2 diabetes incidence)?

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What Model of data analyses is preferred for Exploratory sequential mixed methods research design?

I am gong to study on the following research study title: "prevalence and driving factors of High TB burden in mining worker and Genotyping of TB in one district"

08 September 2023 9,913 0 View

Dear SWAT user group please help me?

i want to validate the satellite soil moisture by the soil moisture from SWAT model. but how can cani make the spatial and temporal resolution of SWAT and any satellite time series soil moistire?

12 October 2022 4,858 3 View

Please help me?

How SWAT model computes the initial soil moisture (SWo) from the general water balance equation SWf = SWo+summation of (P-ET-Q-DP-GW).

31 August 2022 132 3 View

Why normality & heteroscedastic in my data persist?

I have a balanced panel data set with 156 observations from the years 2010 to 2021, and after testing the goodness of fit with linear regression, the R square is 58 percent, which is good. After...

27 July 2022 368 7 View

How to activate the SWAT CUP 2019?

I was using the SWAT CUP 2019 for sensitivity analysis, calibration and validation. but when i try to calibrate after inserting all information, the calibration icon is inactive. how can i make...

09 July 2022 9,359 0 View

How can I cross correlate monthly drought index values with annual crop yield data for crop growing periods?

I have calculated the drought indices at monthly basis for 30 years (1985-2015) and I have also collected annual crop yields for 10 years (2000-2010). The crop growing periods are from June to...

15 December 2021 8,528 10 View

Plot Results of objective function in fmincon?

I have the following objective function function [ratiioOfID,Breciprocal]= objective(x) then I have my main script that calls fmincon as following lb =...

20 November 2020 6,673 2 View

Introduction of exotic chickens versus developing breeds adapted to specific production environment?

Compared with the well-managed condition of the developed world, exotic chicken breeds are not higher yielders in tropical environments of developing countries. Yet, most developing countries...

30 September 2020 7,862 2 View

Methods of value chain analysis in agriculture?

Value chain analysis is essential to identify major actors playing a key role from farm to fork (or table) of agricultural products. The efficiency of the actors is also assessed through value...

28 September 2020 6,094 8 View

Insects as food and feed?

Using insects as food and feed have been increasing globally. It is an important source of protein in poultry species. My question is that which insect is preferably used as a protein source in...

28 September 2020 1,862 18 View

Are there any instruments for studying time similar to the way it is in space?

There are a huge number of methods for studying objects in space, according to the senses (and not only). Mechanical, thermal, optical, acoustic, electrical, magnetic, based on particle beams,...

06 August 2024 7,102 0 View

Are air moisture harvesting technologies effective in combating desertification?

Air moisture harvesting Air water collection devices

06 August 2024 5,473 2 View

How to report results of Generalised Linear Mixed Models in a journal article?

Hi everyone, If you have written or come across any papers where Generalised Linear Mixed Models are used to examine intervention (e.g., in mental health) efficacy, could you please share the...

04 August 2024 4,130 4 View

Why is nonpoint source pollution potentially more harmful and difference between point and nonpoint sources of water pollution?

01 August 2024 1,180 2 View

What is the best sampling strategy?

I am conducting a qualitative study that uses interviews to investigate the perceptions of teachers about a particular leadership practice and I am focusing on 3 schools which have a total number...

01 August 2024 8,457 10 View

How do living organisms play a role in the water cycle and why is nonpoint source pollution potentially more harmful than point source pollution?

01 August 2024 7,061 2 View

How does nonpoint source pollution affect ocean environment & why point source pollution is often easier to manage than nonpoint source pollution?

How does nonpoint source pollution affect the ocean environment and why point source pollution is often easier to manage than nonpoint source pollution?

01 August 2024 8,014 2 View

Is the peer-reviewed publication "MedieKultur: Journal of Media and Communication Research" (E-ISSN 1901-9726, P-ISSN : 0900-9671) a legitima?

Is the peer-reviewed publication "MedieKultur: Journal of Media and Communication Research" (ISSN Online: 1901-9726, ISSN Print: 0900-9671) a legitimate and credible scholarly journal in the field...

01 August 2024 629 3 View

Given the current level of natural phenomena cause by the climate change and environmental pollution, will the AI find the technological solutions?

AI-driven technologies offer previously unheard-of capabilities to process enormous volumes of data, extract insightful knowledge and improve predictive models, according to the UN’s World...

31 July 2024 9,733 3 View

Will combining different research methods help in my case?

Dear colleagues, I wonder if combining different research methods, namely literature review, semi-structured interviews and structured questionnaire survey will help to ensure validity and...

30 July 2024 5,154 17 View