International Behavioral Genetics Workshop Question Box

Как правильно выбрать дверную фурнитуру для входных дверей

ICC will (in large samples) be identical to Pearson correlation if there are no differences in

Just noted an error. This should me AA 2 0 0 Aa (aA) 1 2*p 1 aa 0 4*p-2 0 Check: n=10000 # plenty p=.

There are a few slightly confusing elements in some of the univariate 5-ways scripts which look like

I am creating PRS using the traditional clumping/thresholding method with 1k genomes phase 3 as the

suppose a phenotypic score is modeled as y = b0 + b1*QTL1 + b2*QTl2... bm*QTLm + E + error QTls 1 to

I think it would be very similar to correcting for ascertainment for twins, except that it's more

GREML is an estimation procedures GCTA and the twin model are be related. To see how see the paper by

In this scheme of things, the statements that follow from a twin study pertain to the distribution of

Thank you very much to all for such extensive insight into my question. This is the area I am most

here is an example. assuming the moderator is like age or ses (shared by the twins). i call is ses in

A may be over estimated if the "equal environment assumption" does not hold: C is greater

Both IBD and IBS information can be used to obtain a measure of the genetic similarity among

In psychometrics this is a situation in which you would fit a factor model with one common factor 1)

Good question! Not simple It depends. One necessary condition is the exisitence of a stationary

This is a very good question. The answer depends mostly on the sizes of the African vs. trans-

You can't leave it blank I don't think. You can put in the UKB prevalence there, in which

I would recommend excluding the SNP! Usually this should not be the case in MR analyses with the

The best student answer to the "Complete the following quote: All models are ___, some models

Yes you can. Well, you can at least try and see how it goes. The proportion of DZ pairs would be

Sorry but we will struggle to do this this year- to do it properly requires about 30minutes! We do

In unpublished work, I found that any three of the five possible parameters in a bivariate model (

I agree with Hunter on this one. There's usually no good reason to standardize your phenotypes

yes, lots and lots if you are a researcher at a university. See, eg, dbgap from NIH. UKB costs a

There is also a function in OpenMx call mxAutoStart(). This function will provide automatic starting

Answer to question 6 about assortative mating (AM) is that AM deflates CTD estimates of the

I think Conor is saying both phenotypes have measurement error, and their measurement errors will not

It's a good point. No-one I know is collecting these systematically but maybe we should! On

Google led me to this: https://academic.oup.com/bioinformatics/article/36/1/112/5519113 I don't

Who did Nathan Gillespie had a useful paper on using SNPs with twin-based SEM DOC modeling? (point 3