How can we bound the minimum and the maximum number of data points in K-means clustering, which is having a fixed number of clusters?

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Does anyone use antinuclear antibody (ANA) and anti-Phospholipid antibody ELISA kit for Non Human Primate serum samples?

I am looking for anti-nuclear antibody (ANA) and anti-Phospholipid antibody ELISA kit for Non Human Primate serum samples. Any suggestions highly appreciated. Thank you.

28 February 2021 6,512 3 View

How to estimate the extent to which the FE domain should be meshed with explicit elements in Explicit-Implicit Time integration procedure?

I am developing a MATLAB code for shock problem and want to divide the FE domain into explicit and implicit elements (region of domain at vicinity to shock is meshed into explicit elements and...

15 January 2021 1,968 2 View

How to adjust a covariate in meta-analysis?

Suppose I am meta-analyzing proportions using their logit transformations. We did a meta-regression of the covariates age, gender, and disease severity score in studies and get respective beta...

11 January 2021 9,409 4 View

Is it possible that first waiting time decreases and then after a certain point waiting time start increasing?

The sevice rate is fixed and the arrival rate is changing. As I am plotting the graph of arrival rate with respect to waiting time in queue.

22 December 2020 2,455 1 View

Which gas is used for Bunsen burner in ASTM D6413 Vertical Flame Test?

I'm trying to make a Vertical Flame Test apparatus for flammability test of PVC based leather. I'm not sure about the type of gas which is to be used for generating the flame using bunsen burner.

09 November 2020 1,808 1 View

How does culture impact our ability to learn?

I am working this area, please inform some web resource that will help me.

14 October 2020 9,107 7 View

How to produce ROC/AUC curve using various groundwater vulnerability method for comparative analysis?

ROC/AUC Vulnerability Groundwater Machine learning

11 October 2020 9,186 3 View

When to add H2DCFDA dye before or after treatment and why?

When to add ROS generation binding dye H2DCFDA, before or after treatment and why?

07 September 2020 4,962 3 View

Poisson's ratio of nano hydroxyapatite?

I have powder of nano-hydroxyapatite with average particle size of 100 nm. I want to find the poisson's ratio of nano-hydroxyapatite.

30 June 2020 7,704 5 View

Why my steel is not showing the RF values when being loaded in modelling of CFST on abaqus ?

I did the frequency analysis(selected buckle in linear perbutation ) , found the eigen value and gave the same as a load while again performing the analysis , this time selected general RICKS . I...

27 April 2020 6,536 13 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

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

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View