Can anyone suggest a method to join ESRI grids, containing population data, of India?

More Rajat Chopra's questions See All

Can you suggest a good domain identification tool?

I am working on a project to identify sensitive information from text and I am looking into the below categories: -adult content -health -politics -crime Can someone suggest an open source tool...

16 February 2021 4,844 4 View

I am trying to run a simulation on LS-Dyna and I am facing the error below with Nodal rigid constraints. Can anyone tell how to fix it?

*** Error 20393 (STR+393) Nodal rigid body ID 85000010 contains node ID 83500180 already used in a rigid body/nodal rigid body definition.

20 January 2021 2,019 1 View

How the microplastics levels in freshwater and marine water ecosystem be controlled?

Microplastics have been found in land, air, freshwater, effluent from a wastewater treatment plant and even in tap water and bottled water. The small plastic particles (less than 5 mm) pose a...

19 January 2021 8,637 3 View

What to do when RT PCR becomes positive again after 15-20 days of 1st sample positivity?

We are getting some patients who were initially positive of RT PCR for Covid. But in retesting after 15-20 days or even 20 days after those patients remain still positive. Is it for dead RNA...

17 August 2020 9,552 9 View

Can you please recommend a good open source text classification tool (NLP)?

I am working on a social media dataset and want to classify if a public post leaks sensitive information or not. The text includes slangs and emoticons too. Can you suggest an open source NLP...

30 June 2020 1,678 7 View

How to calculate the HCACF (heat current autocorrelation function) in LAMMPS?

I have obtained the J0Jt.dat file by Molecular Dynamics using the LAMMPS software. How can I obtain the curve for HCACF (heat current autocorrelation function)?

10 June 2020 6,024 1 View

How to transform a dummy variable for Log-Log regression?

My Marketing Mix Modeling data contains some categorical variables which I convert into dummy variables. Before trying to create a Log-Log model I plan on replacing the 0 values with 1 and 1...

12 April 2020 8,251 7 View

Is there any study to prove "toilet plume" is a health hazards?

Toilet plume/ aerosolised faeces contain Bacteria and pathogens, but are there any research papers or experiments to prove that they are a health hazard.

30 January 2020 1,270 3 View

Kindly suggest the best Labelling tool/ Python script to create labels on images(very big in size 5000 * 8000 pixels)) ?

Hi everyone, I want to create labels on images, please suggest me the best labelling tool for the same, any python script would be preferred and image dimensions are very big as mentioned...

16 January 2020 1,604 3 View

What is the best tool/way for fast parsing of ~80 GB pcap.gz files?

Any suggestions on how to parse such large pcap.gz files of telescope data from caida. If I use tcpdump or tshark, it is taking too long to parse them. Also, I have a big list of filter...

03 December 2019 7,750 7 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

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 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

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 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

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Oliver Nakoinz

The merge function from the gdal library might be what you are looking for.

Neil Sang

"mosaic" to join adjacent grid files together. Raster calculator to "add" grids together or calculate an index.

Stuart E. Hamilton

I think you actually want "mosaic to new raster" from your description.