Is it possible that calculate the Z-score and P-value for each of the subgroups by Stata 16 software?

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Can a 35-year-old researcher (from Iran) with 4 ISI articles (IF 2, 2, 1, and 0.3) and IELTS score 6.5 find a job as an Assistant Professor?

Hello every one, Can a 35-year-old researcher (from Iran) with 4 ISI articles (IF 2, 2, 1, and 0.3) and IELTS score 6.5 find a job as a postdocs fellow or an Assistant Professor? The field of...

01 October 2020 6,043 3 View

Dimensionless geometry in Ansys Fluent?

Hi Everyone. I have this dimensionless governing equations that I want to solve in Ansys Fluent. But then, in Ansys Fluent, the geometry only dimensional. So my question is, does dimensionless...

17 September 2020 9,096 3 View

Lower bound of the second smallest eigenvalue of weighted Laplacian matrices?

Hi All, I am looking for a method that provides a lower bound for the second smallest eigenvalue (the Fiedler eigenvalue) of a weighted Laplacian of an undirected and connected graph. I have seen...

10 May 2020 6,220 6 View

Solving a set of equations using Ansys Fluent?

18 February 2020 2,986 12 View

Weird and inconsistent result of sheared chromatin on Bioanalyzer (Chip-Seq)?

Hi, I have done sonication on my formaldehyde-fixed samples, using covaris kit. Then I took a bit of sheared chromatin to test the shearing efficiency. To reverse the cross-link I add RNAseA-...

16 January 2020 2,814 2 View

What is Artificial Intelligence?

What is the best way to learn Artificial Intelligence for a beginner? What is the future of Artificial Intelligence? What are the types of Artificial Intelligence? What is Artificial Intelligence?...

26 December 2019 4,570 15 View

In Normality Test we shoud use items or variables (that are created by using compute command from items)?

20 December 2019 1,059 7 View

Why is nessesary to standardize to a mean zero and unit variance in my work?

My thesis is about relationship between voluntary disclosure and firm value. to measure voluntary disclosure, I use a weighted index that takes into account importance or usefulness of disclosure...

09 June 2019 221 1 View

Fluid mechanics in a solid channel?

I have a fluid mechanics questions. Suppose that we a submillimeter needle that is already inserted in the soft tissue. water can run through this needle if the pump is on. suppose we turn the...

18 April 2019 2,741 3 View

What does negative shear modulus mean in Ogden fit to data?

I am fitting Ogden model to my stress-stretch ratio data (obtained from compression test). The fit looks good but the predicted shear modulus from ogden fit is negative. Does it have any meaning?...

10 March 2019 7,921 6 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

How to manually calculate p value in ANOVA? what is the equation or formula for it?

03 March 2021 4,928 5 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

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 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