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

Suitable framework for federated learning experiments?

As we have TFF and PySyft which are most commonly being used for testing FL algorithms, which one goes better with IoT devices?

22 September 2020 4,407 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

No title

01 March 2021 3,905 5 View

What test should I use to compare two or three means, if data is not normally distributed but sample size is > 30 in each group?

I personally feel this as a most confusing question. As per my understanding, if sample size is > 30, and sample is skewed, we can still use paramteric approach, as it will follow Z...

01 March 2021 1,587 6 View

Sample size determination for non-parametric tests?

How do I run a a priori sample size determination for non-parametric tests, like the Mann-Whitney U-test and the Kruskall-Wallis or other non-parametric tests that accord with the unpaired t-test...

24 February 2021 166 6 View

How to determine a priori sample size for t-test with unequal means?

I need to conduct a a priori sample size determinations for t-test with unequal means, but I don't know the sizes of the groups nor the ratio of both groups... Can I do a sample size determination...

24 February 2021 8,289 3 View

What are alternatives to factor analysis for a small sample?

My sample size is too small to conduct a factor analysis. I created my own psychometric scale for measuring Effectiveness of Support, which contains 38 items (4 sub-scales) Im really struggling...

23 February 2021 9,287 12 View

Missing Data in Pretest and Post test- Experimental Research design?

Hello all, I am analyzing some pretest and post-test data that were given to evaluate knowledge of targeted vocabulary before and after the intervention. Pretest and post-test are identical and...

23 February 2021 9,400 7 View

Is there any software or formula for sample size determination by using sensitivity and specificity?

I want to conduct research on the diagnostic performance of some tests. I want to calculate sample size by using the sensitivity and specificity of the test in the previous studies. So Is there...

23 February 2021 619 5 View

Statistical Tests for Quantitative Study?

Hello Everyone, I have one population, sample size 200. and needed to find the correlation between Variable A and B. Also, which T-test should I choose for hypothesis testing Please advise...

21 February 2021 7,591 4 View

What is min target size for Biserial correlation and logistic regression?

Hello, I have a dataset of over 1.2m people, 40 potential predictive variables and a binary target variable to indicate if a person claimed or not. There are 2,500 people who claimed. When I tried...

20 February 2021 7,462 3 View

ANCOVA controlling baseline in RCT - how to perform power analysis and sample size estimation?

Hi, I have a simple question. I am hoping to perform a power analysis/sample size estimation for an RCT. We will be controlling for baseline symptoms, and using post-treatment or change scores as...

19 February 2021 2,648 23 View