How much sample size required for applying linear regression model for each predictor?

I want to apply linear regression or multiple regression to see the correlation between dependent and independent variables, I have 4 time for each factor, that means I have 16 observations for...

02 March 2018 2,564 7 View

For predicting future land use change, how to identify the end point of prediction time if the starting point is 2010? Is there any standard ?

I saw many studies have been done to predict future land use change around the world. Choosing the starting points of prediction time relies on the updated land use map. However, there is no...

09 October 2017 4,846 3 View

Which kinds of methods, models, techniques can be used to create land suitability maps in the GIS environment?

I have used AHP, Frequency Ratio (FR), and Fuzzy Logic (FL) to create land suitability maps in the GIS environment. Do you know other methods?

06 July 2017 2,630 2 View

Can anyone describe data fusion in GIS?

I need accurate and simple description about data fusion in GIS environment.

01 February 2017 7,686 2 View

Any method or software to estimate future population?

09 October 2016 5,775 3 View

Can I use experts opinion form for both selecting the best criteria and computing the weights of each factor or I should use different form for each ?

I am using AHP.

11 December 2015 882 1 View

Can anyone suggest ISI and Q1 Journal for applications of urban development?

It should not take long time in processing.

11 December 2015 753 0 View

How many observations can I use in correlation coefficient analysis?

I mean free or there are standards.

11 December 2015 1,258 5 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

Can you share me how teacher education is managed in your respective national educational system?

I feel that the practice in teacher education in my country is below the expected performance level due to very poor management system. Hope I will learn something from your experiences.

02 March 2021 1,516 4 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

Standard curve shifting over time. How do I stabilise the ELISA?

24 February 2021 1,365 3 View

How does the injection volume impact LLOQ and ULOQ in regression analysis (LC-MSMS)?

Hello, I have run into an issue that has sparkled a debate at work: is the LLOQ/ULOQ impacted by injection volume under the following circumstances: 1) Same dilution factor of all samples 2)...

23 February 2021 9,159 3 View

Are we using now IT technology effectively?

I discover now two my papers, which are more then 30 years old and which are describing something, what was done in years 1985 -...

21 February 2021 5,008 3 View

How to use Remote sensing and GIS applications for mapping the available medicinal plants within the locality/municipality?

Hello, I'm very interested in mapping and managing the conservation of the Philippine traditional medicinal plants, in which I think is very helpful in the field of medicine for further analysis...

21 February 2021 374 5 View

Does qualitative research using closed and open ended survey and semi structured interviews qualify as triangulation?

I am using qualitative research to look at employee motivation. I will use a closed and open ended survey (for biodata information and general views to motivation) and semi structured interviews...

18 February 2021 436 11 View