How to obtain covariance function in a binary digitalized image?

Hello every one, Does anybody know how we can practically obtain the covariance function C(X,h) of a binary image? Best regards, Pedram

05 January 2021 8,722 3 View

Is it possible for anybody to help me for fix bridge modeling in OPENSEES?

I modeled a two-span concrete box girder bridge base on FHWA design specification, and now I recognize a problem in modeling because my first period is higher than I expected. With initial...

12 July 2020 415 3 View

No title

14 July 2019 6,848 5 View

How to calculate the Curie temperature in thermo-calc software?

The curie temperature is a temperature which above it the magnetization of ferrite/martensite disappears in steel, how we can calculate this temperature via thermo-calc software?

25 January 2017 4,793 3 View

Which Eyetracker is good for working with children?

I want to know that is there any special eyetracker device model that can be used for working with children between 6-24 months. There is many models from companies like SMI, Tobii, Eyelink, ...,...

16 September 2016 9,041 1 View

Underground water finder tool?

Hello, I am Phd candidate and I want to study on environmental factors influencing Tugai forests (riparian forests of dry regions) located at Khouzestan province, Iran. I am looking for an...

14 February 2016 231 2 View

I have trouble in detecting my protein of interest in total cancer cell line lysate in western blot. How should I solve this problem?

I can detect beta actin band and my cell line is MDA-MB-231 breast cancer cell line.

29 September 2015 7,619 20 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

Binary Logistic Generalized Linear Mixed model in SPSS. Is it doable?

I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...

03 March 2021 2,297 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

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

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View