How to analyze data using Markov chains with time series ?

I have data for a seven-year monthly time series and apply Markov chains

10 December 2020 9,129 4 View

How to simulate repeated impact load in abaqus?

Why, when I did the modeling, the result of the analysis give an increase in the value of impact force in the subsequent strokes while it was supposed to decrease.

31 August 2020 1,531 2 View

How can I write sub-model in lingo program?

I have a stochastic mixed-integer non-linear model and it is difficult to be solved. So I want to write the constraints with uniform distribution in the sub-model that is found in the whole model....

01 March 2020 3,541 3 View

How to restart analysis of impact loads in abaqus / exiplicit ?

I want to restart analysis in abaqus / exiplicit

23 May 2019 5,615 3 View

How to define contact pair in abaqus/explicit and how to define domain of contact ?

I want to contact rigid body impact load to structural member

10 April 2019 8,364 3 View

How to extract results for analysis in abaqus /explicit?

when analysis impact loads on structural member in abaqus and take time period =0.5 , I don't know how to take result for history output from abaqus to excel and are the results taken as they are...

20 February 2019 7,467 4 View

Why when use abaqus program to analysis is abroted and massage the time increment is less than the minimum specified ?

why when use abaqus program to analysis is abroted and massage the time increment is less than the minimum specified ?

23 January 2019 1,886 5 View

Hi, is there anybody know how to convert amount of fertilizer from mg/pot to kg/ha ?

how can I convert fertiliser amount from mg/pot if I have pot volume 10 kg soil or diameter of pot

10 December 2017 6,904 19 View

Hi experts, can a suspension cell line be seeded in a regular 96-well plate ( no filter)?

01 August 2017 5,739 7 View

How can i solve an evolution problem for non-linear flow in Ansys Polyflow?

Hi everybody, In generalized newtonian flow, i choose the power law and arrhenius law model for shear rate and temperature dependence of viscosity. The value of power law index is 0.45, so i must...

22 May 2017 3,706 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

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

How to code open-ended questions in SPSS?

Hello all, In SPSS I am going to code 2 open-ended questions. I have already read all the answers and I made a list of the most important categories to which I can code the answers. This question...

02 March 2021 1,757 4 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