Any of you have used Chi-square Automated Interaction Detection(CHAID) for intersectional inequality analysis in social sciences?

More Rajalakshmi Ramprakash's questions See All

How to determine the position of occupancy of the dopant? - whether it is doped in tetrahedral or octahedral site?

Suppose a material "A" has both tetrahedral and octahedral sites and we are doping another material "B" - usually an ion into it. How can we detect if the dopant has occupied the octahedral site...

17 July 2024 4,299 4 View

Does anyone know where the Variable temperature 1H NMR available in India?

I am in need to perform variable temperature NMR for my sample. Kindly let me know any universities which makes the services available for externals. Thanks

24 August 2023 8,350 2 View

How to identify the reactive sites for Hydrogen evolution reaction to calculate the turn over frequency?

Suppose instead of a single material, a mixture or composite of two different materials is taken for HER study, how to identify the number of moles that reacted and how to identify the active...

24 April 2023 3,582 2 View

Can anyone share me the details of laboratories which perform HPAEC PAD analysis?

To identify the glycoproteins present in the sample. HPAEC PAD - high-performance anion-exchange chromatography/pulsed amperometric detection.

01 January 2023 1,444 2 View

Can anyone help me to find institutes that perform CMC analysis for Biosurfactants?

It will be helpful if anyone suggests places to perform the CMC analysis.

07 December 2022 756 1 View

Can we tell the specific surface area and the pore size distribution from just looking at the BET isotherm graph?

As we get the BET isotherm graph and the BJH plot for analyzing the specific surface area and the pore size distribution. Is there any possible way to derive both these values from the graph...

08 November 2021 7,786 3 View

Under which category does graphite and carbon black together fall under? - Derivatives of carbon???

Typically graphene oxide and reduced graphene oxide can be called derivatives of graphite. Similarly, what do graphite and carbon black fall under? I do understand graphite is a layered structure...

27 October 2021 306 7 View

Hi friends, is there are free download for Exhaustive CHAID Decision tree analysis?

I am using SPSS v20 to do CHAID decision tree but it allows only upto depth level 5. I cannot spend a lot but really interested in doing Exhaustive CHAID. Any suggestions please?

10 October 2021 9,272 3 View

Is it possible to identify the lattice spacing if a dopant is introduced into the parent material through HR-TEM at any concentration of doping?

I have doped 3%, 4% and 5% of a rare earth metal oxide into a parent material. Is it possible to identify or confirm the dopant through HR-TEM even at these small dopant percentage levels? Also,...

29 August 2021 5,650 4 View

How to normalize the current density for HER and OER using the obtained ECSA value?

I have coated my metal oxide on a carbon-based substrate and verified its catalyzing properties for HER and OER. The polarization curves depict the current density in mA/cm2. The ECSA values are...

24 May 2021 5,016 4 View

Can you connect an HPLC to a Mass Spec only at a certain time point?

Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...

11 August 2024 8,141 3 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

Hello Everyone ! I'm looking for a good journal to publish my manuscript with low publication cost?

I am Looking for a Science Journal with good impact factor and low publication cost to publish a review paper. Your suggestions would be appreciated.

06 August 2024 6,796 3 View

How can major oxides determined by ICP-MS/ES be normalized to 100% volatile free? How does this connect with LOI?

I am analyzing cherts from different sources found within one specific geologic formation using ICP-MS/ES. My committee was asking this question about my analysis. I was not sure how to answer this

05 August 2024 7,902 3 View

If we are using snowball sampling technique, how do we justify the true representativeness of the sample statistically? is there any statistical test?

Are there any statistical methods to justify your sampling technique using SPSS or AMOS?

05 August 2024 9,153 4 View

Why do exism movements become permanent dictatorship threats within liberal democracy thinking under majority rule-independent rule of law system?

Exism movements after gaining power within liberal democracies under majority rule and independent rule of law system become permanent dictatorship threats, but why this is the case is not clear...

04 August 2024 8,125 3 View

What are possible strategies can be used to analyze data under sequential explanatory mixed method approach?

Better ways to analyze the qualitative and quantitative data in a sequential explanatory mixed method approaches

04 August 2024 2,703 6 View

How Social Media Affects Your Mental Health ?

How Social Media Affects Your Mental Health

04 August 2024 6,961 3 View

Any idea about 'International Research Journal of commerce , arts and science? Is it a UGC listed journal?

Any idea about 'International Research Journal of commerce , arts and science? Is it a UGC listed journal? Kindly advice

04 August 2024 7,367 3 View

Are authors sowing for scientific Journals to be reaping the benefits? We are charged for publication but we offer free peer review services, why?

As authors and academic writers, we usually prepare our manuscript using our own resources. We submit these manuscripts to scientific Journals for peer review and publication sometimes at a fee....

03 August 2024 7,304 2 View

Kelvyn Jones

You could have a look at:

Article Uncovering interactions in multivariate contingency tables: ...

Article Age, sex, qualifications and voting at recent English genera...

Article Using Shrinkage in Multilevel Models to Understand Intersectionality

The approach is like CHAID but is model based and uses random effects not fixed which is protective of finding unimportant unreliable results. Unreliable results are down-weighted or shrunk.

This working paper explain this shrinkage property:

Article Do multilevel models ever give different results?.

Rajalakshmi Ramprakash

Thank you Kelvyn Jones