What would be the suitable machine learning algorithm for a smaller dataset?

What would be the suitable ML methods for a low dimensional dataset e.g. 3000 x 5 (3000 records, 4 input variables and a single output)? Will Bayesian regularization methods work well due to its...

07 August 2019 7,871 3 View

What is the difference between MODIS Terra and Aqua NDVI products?

1. What is the main difference between MODIS Terra and Aqua (MOD and MYD 13A2) products? 2. Which of them show a better accuracy? 3. What are the reasons for the difference between Terra and...

03 April 2018 3,551 5 View

How to make a raw image (unstretched) histogram with ArcGIS?

Is there a way to generate a histogram of a raw (unstretched) image in ArcGIS? The histogram given by the 'layer properties' window does not show the pixel values in it (Fig. attached) and cannot...

01 February 2018 8,790 2 View

Does anybody know why SMAP 36 km (L3_SM_P) and average SMAP-Enhanced 9 km (L3_SM_P_E) soil moisture data don't show a perfect match?

I didn't get a perfect agreement between SMAP 36 km (L3_SM_P) and average SMAP-Enhanced 9 km (L3_SM_P_E) radiometric products for each 36 km pixel over my study catchment. I expected a perfect...

11 December 2017 696 2 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 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

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

Does anyone know how to plot my station to a section plot on Ocean Data View (ODV)?

I made a vertical section plot with WOA .nc file on ODV, and now I want to plot my stations (csv. file) in it. Does anyone know how to import my points to the section? They are two different...

01 March 2021 3,610 1 View

How to address this issue in the analysis of Real-Time PCR results?

To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...

01 March 2021 8,683 4 View

Tooth extraction and subsequent dental implant placement in Sprague-Dawley rats induce differential changes in anterior digastric myofibre size and ?

01 March 2021 7,254 3 View

How to arrange coordinates and extract climate dataset out of MPI-ESM-MR netcdf files?

Have a nice day everyone, I'm stuck in extracting datasets out of MPI-ESM-MR netcdf files because the latitude ranges from -3*10^6 to 3*10^6 and longitude ranges -5,9*10^6 to 5,9*10^6. Plus, the...

28 February 2021 912 3 View