Is there a paper on the development of the SQFM(AA), the Shorter questionnaire for family members affected by addiction?

I can't find anything on the validation of this tool. It measures stress/strain/coping/support for family members of substance users (or those addicted to gambling).

23 January 2021 1,463 4 View

Is anybody familiar with technicalities of Google Scholar?

Many researchers have reported that their name is not findable (no hyperlink) via Google Scholar while their account is set on "public", the name does appear in the collaborator lists of...

10 September 2020 7,553 2 View

Can lead toxicity cause diabetes?

Can high exposure to lead oxidise pancreas beta cells, reducing insulin secretion? If so, what type of diabetes would this be?

30 June 2020 2,455 2 View

Sample size of horses for a pilot study testing reliability?

How do I calculate my minimum sample size (number of horses) for a study testing reliability of an outcomes measure for epaxial muscle activity?

04 March 2020 7,842 3 View

How to calculate SNR using BER?

Am working in Non-Orthogonal Multiple Access NOMA. I have doen the matlab code for power domain NOMA. I have found the BER too. Now i need to plot BER v/s SNR graph. Is there any equation...

27 September 2019 9,662 3 View

Why does improving interfacial recombination improves VOC in solar cells?

Many literature reports on the increase in VOC when interfacial recombination is being suppressed, with little change to JSC and FF. How can we explain this strong relation between VOC and...

27 April 2019 8,063 6 View

How can oxygen be incorporated into SnS using ALD?

I have successfully deposited SnS thin films using ALD by alternating doses of a tin (ii) metal precursor gas with hydrogen sulphide gas. For some oxygen to be incorporated into the SnS material,...

14 April 2018 5,595 5 View

Blurry PVDF membrane with no visual bands after imaging?

Hello everyone, I've been experiencing a problem with my western blots recently. For some reason my PVDF membrane is extremely blurry after imaging with barely of my bands showing up. I've been...

17 January 2018 2,307 3 View

Single/Double Exponential Decays in Time Resolved Photoluminescence

In the time-resolved photoluminesence measurements of semiconductor materials, what causes single exponential decays and what causes double exponential decays?

13 July 2017 5,480 4 View

What are the best ways to analyze the Rhodium and sulfate complexes in water? Spectroscopic, analytical etc. Thanks in advance.

Rhodium complexes in water at the presence of sulfate. How can i determine the complexes experimentally?

06 June 2017 4,496 3 View

Logistical regression using SPSS for a dichotomous dependent variable, with an independent variable of 1, 2, 5 and 10 seconds?

I have an experiment with 28 participants The independent variable is the times 1, 2, 5, and 10 used as the cross hairs during a task These 4 times were tested using 4 different blocks, each...

03 March 2021 9,692 2 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 2 View

How could I process data in RCT to include it in meta-analysis?

I'm in the process of doing a meta-analysis and have encountered some problems with the RCT data. One of my outcom is muscle strength. In one study, I have three different measurements of muscle...

25 February 2021 7,603 3 View

Is it mandatory to specify Subjects Combinations in Generalized Linear Mixed Models (SPSS)?

Hi all, I have data with two levels: lets think of the classic example of students and schools. When running the analysis in SPSS and selecting the Random Effects, we can select (we can or we...

24 February 2021 7,379 4 View

ANCOVA controlling baseline in RCT - how to perform power analysis and sample size estimation?

Hi, I have a simple question. I am hoping to perform a power analysis/sample size estimation for an RCT. We will be controlling for baseline symptoms, and using post-treatment or change scores as...

19 February 2021 2,648 23 View

What will happen when we assume an upper bound of OFV lower than the global minimum OFV ?

if we assume 20 is the upper bound of an objective function (OF) based on permutation a square matrix (nxn) , The minimum value of the OF=22, then we run a random operator to compute the OF by...

14 February 2021 6,056 5 View

Pseudo random number generator in Matlab code ?

i want to implement pseudo random number generator in matlab ...i request to every one if someone have code these PRNG share with me SplitMix Permuted Congruential Generator (PCG) Random...

14 February 2021 6,828 7 View

Purified protein requires Calcium for activation, but the elution buffer I used seems to interact with Calcium, help?

09 February 2021 6,946 4 View

Phosphate buffer with different pH conditions: HCl or NaH2PO4?

Hi all, I just encountered this dogma; when adjusting pH of phosphate buffers, I've been using HCl/NaOH to in/decrease pH of buffers and recently I was told that HCl/NaOH can't be used to adjust...

08 February 2021 9,070 5 View