What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

Has anyone succeeded in capturing uranium atoms in a fullerene structure?

Additional questions are: What are the encapsulating atoms? How difficult was the process and what rates were achieved? What factors most seriously affect the economics?

20 February 2021 3,134 5 View

How to phrase semi-structured interview questions using IPA without biasing superordinate themes?

Hello, I am preparing a semi-structured interview schedule for an interpretative phenomenological analysis study on marginalized individuals' career experiences as impacted by COVID-19. The aim...

19 February 2021 9,099 2 View

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19 January 2021 6,848 4 View

Why do my fibroblasts under hypoxia conditions proliferate slower than the same fibroblasts under normoxic conditions?

I am using healthy control lung fibroblasts in a 96 hour experiment with two drugs (nintedanib and Pirfenidone) and vehicle controls for both. I have both hypoxia (approx 1% O2) and normoxia...

12 January 2021 6,260 1 View

How much does radiative heat transfer effect thermal conductivity of materials and how to compare calculations to experirment?

I am calculating the phonon contribution to thermal conductivity for 4 perovskites (BaZrO3, BaSnO3, BaHfO3, and KTaO3) with relatively wide bandgap. When I compare my results for BaZrO3 to the...

27 December 2020 3,232 3 View

Proper method for assessing model invariance following Confirmatory Factor Analysis (CFA) and preceding 2x2 between-subject analysis?

I have produced a good-fitting, reliable baseline model according to CFA. The model contains several factors each loaded by several categorical (ordinal) items. I ultimately intend to analyze the...

15 December 2020 1,668 4 View

How to Reinstall Operating System for a TA Instruments 2910 DSC?

Hard drive crashed on an old windows 2000 that was used to control a TA Instruments 2910 DSC. Installed new hard drive and I am trying to figure out where I can find the software/operating system...

17 November 2020 2,467 3 View

Communities based websites do they serve a purpose?

I'm asking and posing this question as it forms a part of my final project year. I building an ASP.net community-based website coupled with an Oracle database and I'm looking for feedback,...

17 November 2020 7,852 1 View

How can I solve Error: "The coupling service failed to start" during simulation ANSYS 2Way FSI?

Hello, I am dealing with error during lounching 2 Way FSI in ANSYS Workbench. Setup of the Fluent is ok (stand alone I am receiving expected results) and FEM uses Transient Structural. Once I run...

11 November 2020 3,816 4 View

Which ancient town was the birthplace of Homer?

From the time I went to Greek school, this was a hot topic with no real answers. Suddenly, this investigator, Asterios Tsintsifos who is not an academic, but simply writes on Facebook, presents a...

17 December 2020 7,282 7 View

What is some good scholarship on the Roman the patronus ("patron") and their cliens ("client"), as compared/contrasted to practices in Ancient Greeks?

What is some good scholarship on the Roman the patronus ("patron") and their cliens ("client"), as compared/contrasted to practices in Ancient Greeks? And what if any did this factor played in how...

27 March 2020 9,922 2 View

What is the feminism architecture?

The question discusses how architecture deals with feminism in terms of human history, through the time of Greek civilization, forms of columns, and the appearance of the Christian religion, in...

31 December 2019 2,465 2 View

Why high school education doesn't teach latin and greek prefixes and suffixes as seperate lesson?

In my opinion all high school students all over the world must learn latin and greek prefixes and suffixes to a considerable level as a seperate lesson because almost all natural sciences,...

10 November 2019 9,764 5 View

Is it logical to teach compulsory or optional introductory philosophy in high schools or none at all?

Since almost all sciences got out of philosophy in history and have roots mainly in antique Greek philosophy. It seems very logical to teach at least basic level of philosopy which led to natural...

09 October 2019 8,772 3 View

Could anyone suggest a site which can sell a (Greek) book of mine, please?

I am in need of some help in order to better market my book "Odysseas desmotis-lyomenos".

02 March 2019 7,466 2 View

Is ancient greek philosophy relevent in construction management of today?

Are platonian and aristotlean philosophy a bane or a boon as far as management science like construction management concerned?

02 March 2019 4,062 5 View

Which Greek order column is the most decorative?

In your opinion,Which Greek order column is the most decorative?

01 February 2019 2,396 6 View

Why deconstructive architecture became publically accepted and celebrated in spite of being known for not following design principles?

"The ancient Greeks believed that harmony is the key to beauty and that geometrical proportion is the key to harmony." while, forms and compositions of the deconstructivist architecture appear...

09 October 2018 8,789 8 View

Was the heavy cavalry of Alexander the Great the first cavalry to charge home in combat against unbroken enemy cavalry?

18 August 2018 7,200 6 View