Why does the value of displacement applied results in different Load-deflection curve behavior?

Hello, I am trying to model a four point bending for RCC beam using abaqus CDP model. I used displacement control type. The issue is whenever I change the value of the applied displacement, it...

25 September 2020 4,395 2 View

How do I calculate a power analysis for repeated measures ANOVA?

I did a clinical trial for 2 groups (30 Type 2 DM patients in each group), and after I complete the study I did 2*3 (2groups and with 3 continuous measures: at baseline, after 3 months and after 6...

13 August 2020 4,808 4 View

Is glucose sensor has another application or target rather than diabetes ?

I need a chapter or paper discussing list of application of glucose sensors , can anyone help ? thanks

02 June 2020 6,635 1 View

What is the best regression analysis?

I did and educational intervention to type 2 DM (clinical trial for 60 patients, 30 in intervention arm and 30 in control arm) I want to do regression analysis to a dependent variable, improvement...

27 May 2020 5,853 21 View

Anybody here can help me to do little exercise at Matlab ( only one page ) ?

Anybody here can help me to do little exercise at Matlab ( only one page ) , I done it in excel but I want it to be at MATLAB, its little equations in thermodynamics?

04 May 2020 7,157 3 View

Using multi regression in curve fitting?

I have many data regarding two independent variables. I asking for how to get a fitting curve to predict the attitude of the two variables. I wonder if it will be beneficial to use multi...

03 March 2020 9,221 3 View

What stratified randomization means?

Does stratified randomization for diabetic patients based on HbA1c values (above 7 and less than 7%) mean that we will enroll one patient with uncontrolled hyperglycemia in the control group and...

21 October 2019 6,914 3 View

Retention rate in clinical trials?

Can a researcher get higher than the desired sample size in one arm of the study? Example if the sample size is 60 patients (30 in each arm) and one assumes 30% loss to follow up with a total of...

09 October 2019 2,180 5 View

Sample size calculation in randomized clinical trials??

07 October 2019 7,613 1 View

% population of CD4 CD25 and FOXP3 for Control Vs Test groups?

After some reading and checking for the Treg cells during helminthic infection, I found my self somewhat confused for the % populations measured for CD4 CD25 and FOXP3 for Control against Text...

18 March 2019 6,915 3 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