Can number of people at risk (Ni) at time ti is allowed to increase during study in survival analysis?

05 June 2017 2,966 3 View

How to determine the position of the nodes in the Khan academy knowledge map?

11 December 2015 2,382 0 View

What are the tools and packages/softwares available for estimating probabilistic knowledge structure?

09 October 2015 1,026 0 View

Debugging a c++ compiled code used in R functions?

08 September 2015 4,200 1 View

Is there any converter which converts R code to C# code?

04 May 2015 1,355 1 View

An alternative for scatter plot?

Are there any other ways than scatter plot to visually represent the relationship between x and y?Thanking you,Irshad

11 December 2014 4,404 5 View

Are there any other methods (other than imputation) to calculate the item fit analysis in the presence of sparse data?

I am using mirt (an R-package) for the IRT( Item Response Theory) analysis. Current data, I am dealing with is sparse (contains missing value). Responses are missing because the test is adaptive....

08 September 2014 1,269 3 View

Multidimensional IRT commercial software

Hello everyone,Are there any commercial software available for multidimensional adaptive testing (which include calibration of items, ability estimation and next item selection procedures) ? If...

08 September 2014 3,243 4 View

Is there any harm treating binary data as percentage data by grouping it?

Hello, I am working on a regression problem where I have to estimate the percentage of acceptance of an offer. Although my dependent variable is categorical one. ( I tired to fit the logistic but...

01 January 1970 4,065 4 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

No title

02 March 2021 932 1 View

APA 7th In-Text citations with two references with three authors with the same surname, but four different author?

I have an issue with APA 7th in-text citation. II have two papers where the first three authors are the same, and the fourth is different. I am using the Mendeley desktop app, and automatically it...

02 March 2021 790 3 View

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 View

How Download/Extract citations of 1 given year ALL my publications in Google Scholar?

If you google this you find a lot of smart guys explaining you how to download 1 year of citations of 1 single paper of yours (or anyone else). I mean 1 year of ALL my papers. or ... ALL years or...

01 March 2021 1,121 9 View

How can I edit suggested publications?

Hi there! I regularly receive suggestion about papers and authors that are totally out of my area. Does anybody know how I can fix this? Thank you!

01 March 2021 9,574 4 View

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

01 March 2021 8,087 3 View

Any research paper call for publication related to management or finance or economics?

It should be standard journal (Indexed)

01 March 2021 8,379 1 View

Could anyone tell me what is the range of submillimeter wave?

There is confusion regarding the submillimeter-wave range. Many papers specify its range from 300GHz but some also consider its range from 100GHz. If I design an antenna on 122ghz what would I...

01 March 2021 516 7 View