When should I attribute a low correlation coefficient to a deviation from Beer's Law rather than random error?

01 November 2023 0 2K Report

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What is score surface and how to interpret it?

Hello Everyone, I was reading an article about HSI (hyperspectral imaging)and came across figures representing surface scores for each PC. What do these figures represent?

22 April 2024 2,281 1 View

Describe how economic indicators such as GDP, inflation rate, and unemployment rate can impact personal finances?

Economic indicators play a crucial role in shaping the overall financial landscape and directly impact individuals' finances. Gross Domestic Product (GDP) is a key measure of a country's economic...

13 January 2024 7,647 5 View

Mean centering uv spectra?

Imagine I have five concentrations of a species, then simulate a UV absorption spectrum for each concentration (five in total)(call it original spectrum). then , I add a constant value of 0.8 to...

03 January 2024 2,105 3 View

To be or not 2b?

flowers for m[A]chines

07 September 2023 1,190 3 View

How does in-text citation work when you're referring to a manuscript written in another language?

If there are no published translations available for a manuscript, can you translate the excerpt, to which you want to refer to, on your own? If yes will it suffice to mention in the footnote that...

23 July 2017 9,057 5 View

How to include the coupling of projectile excited states and the effect of projectile ground state spin while performing CC calculations using CCFULL?

I wish to perform CC calculations using CCFULL for 6Li/7Li. I'm able to include target inelastic states but stuck up while including the projectile ground state spin and projectile excited...

26 December 2016 6,836 4 View

How can I calculate Mixing Index in COMSOL?

I want to calculate Mixing Index of a microchannel. Please help me to calculate MI in Comsol (I am using 4.4 version). Best regards, Arshiya

17 February 2016 8,294 6 View

How can I turn off variance reduction for F8 Tally?

I am trying to count number of residual nuclides by using Ft8 ,but the flowing fatal error is given: photonuclear production does variance reduction with f8 Is there a way to turn off variance...

15 May 2015 2,981 3 View

How can we execute a GEANT4 program for 50 different energies?

I need to know the number of residual nuclide in 50 different energies. Is there any way to execute a GEANT4 program for 50 different energies?

20 April 2015 5,577 4 View

How dose geiger measure radiation dose in sivert unit? Does it use any discrimination circuit?

Geiger counters work in environments with different kinds of radiation types. How dose it measures radiation dose in sivert unit?

22 February 2015 7,312 20 View

Absorption coefficient of methane?

Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?

06 August 2024 980 5 View

What is Random Audit?

HI there, I've came across several articles discuss about random audit an Non random to tax evasion or compliance. Most of the articles is relating about effect of audit (random or non random)...

31 July 2024 5,309 7 View

Are there any alternatives to PhenoScanner?

I am currently conducting a mendelian randomization study, and I was attempting to use PhenoScanner to look for potential confounders associated with the selected SNPs (any SNPs significantly...

23 July 2024 5,703 0 View

Correlation between two multiple indicator variables?

How to perform correlation analysis between two multiple indicator variables in spss?

16 July 2024 9,659 3 View

What is the correlation between IQ and job performance (measured by annual salary)?

I am struggling to attain multiple research articles, so far, I have looked at the Swedish longitudinal study, they have good depth and reliability. I was thinking of looking into twin studies to...

15 July 2024 3,737 1 View

Can ROBINS-I be used to measure risk of bias in single-arm studies?

I am doing a systematic review, and I am measuring risk of bias with RoB2 for RCT, and ROBINS-I for non RCT. My questions is, for single arm studies, can I use ROBINS-I? I am not sure how to...

14 July 2024 3,570 5 View

Different Coefficients in Correlation and Mediation analysis?

Hello everyone, I am conducting a mediation analysis in JASP software. First, I checked for a general correlation with the IV-mediator correlation being significant at p =.015. Then, when I ran...

14 July 2024 3,458 1 View

Can I use Repeated measures ANOVA for 2 samples with 2 time point ?

In RCT study designed I have 2 groups; one of them control group and the 2nd is intervention group. Each group with with 2 time point: pre management and post management. Can I use Repeated...

01 July 2024 1,999 11 View

How to adjust the survey weights for non-response rate in a stratified random sample design?

Thank you in advance for your support. We conducted a stratified random survey in 13 strata and obtained a sample size for each stratum. At the time of the survey we had a variable...

01 July 2024 281 3 View

Is there someone good in generating special quasi random structure ??

I want someone to teach whole ATAT tool kit Especially mcsqs and sqs2tdb I will pay for the classes

27 June 2024 8,496 0 View