Can a random-intercept cross lagged panel model (RI-CLPM) be indentified with just two measurement points?

I am currently planning out my masters' thesis design and will be working with a large data set with variables that have been meseasured at two time points. Intially I thought of just using a...

21 January 2021 9,384 4 View

Why are species accumulation curves shorter in R than Primer?

I have previously used Primer to output species accumulation curve results (including Chao, Jacknife and Bootstrap estimators), and from memory if I had 40 study sites, there would be 40 numbers...

23 December 2020 8,514 2 View

How to calculate sample size for 3 way Mixed Between Within Subjects ANOVA?

Hi all, I have been trying to figure out a way to calculate a priori sample size for a mixed anova. I have a study that uses 2 x 7 x 2. The last IV is within subjects. I appreciate any help....

23 September 2020 3,635 3 View

What opinions do you have on plate readers you've used?

Hello everyone, Our lab is currently looking to purchase a plate reader and I was interested in seeing what opinions people have about some that they have used. Some of the other labs on...

07 September 2020 2,736 3 View

How to do metaphase spread IF staining?

Pls help! I would like to do IF staining with 2 antibodies on a metaphase spread. But I dont have a cytospin! How to do it without cytospin? And im using methanol:acetic acid fixation.

16 August 2020 488 1 View

Qualitative Interview Translations- Best transcription services for Spanish audio to English text?

For an upcoming research project I will have audio files of interviews conducted in Spanish. I am looking for a company that can transcribe and translate these interviews - resulting in English...

28 June 2020 769 2 View

Is it possible to remove pollen from museum bee specimens?

I have recently extracted genomic DNA from some museum bees for sequencing, and from first look there appears to be some pollen DNA in the extract. I've had a Google but can't find anything...

25 May 2020 8,423 2 View

What is the best way to probe for Pyk2 activation?

I have been trying to look at Pyk2 phosphorylation in my cells (human monocyte derived macrophages) for about a year via Western Blot, and am having a massive amount of difficulty doing so. I have...

16 April 2020 6,662 0 View

What effect size calculation to use for meta-analysis?

I am conducting a meta-analysis for the association between TNBC and BRCA1 and BRCA2. Can anybody help me as to what 2x2 frequency table to use- standardised mean difference, correlation...

05 March 2020 4,992 3 View

What is a good scale to assess prejudice and approval for stay-at-home fathers?

Hello, I am psychology student at Eastern Oregon University. I am currently working on a study that assesses prejudices and approval for stay-at-home fathers. I have not found a good scale to...

25 February 2020 4,465 3 View

How can the use of Jolly Phonics improves the quality of reading, speaking and writing in rural disadvantaged communities in Papua New Guinea?

Jolly Phonics reading program is an effective way to teach early reading to young learners. How can lectures at the university prepare early childhood student teachers to teach Jolly Phonics to...

03 March 2021 3,731 3 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

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02 March 2021 3,060 3 View

How to define and get results (stresses) for certain points of a model in abaqus, using python? When the size of the model changes?

I want to do a parameter study of a aixsymmetric cylinder in Abaqus. I want to create several jobs where I get the stresses for 3 different points in my model. These points are defined. I wrote a...

01 March 2021 10,078 1 View

How does one access the Cranet survey data on HRM practices?

Hello, The Cranet website does not provide any lead to the data obtained from their multinational survey on HRM practices. Any help on accessing the data would be most appreciated. Thank...

01 March 2021 9,536 3 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

Can we distinguish the type of free fluid inside the pelvic and abdominal cavities whether blood or serous fluid using the ultrasound?

during ultrasound examination of acute abdomen, sometimes we see free fluid , can we know the type of fluid ,whether blood or not , using ultrasound only? if yes , what are the sonographic...

01 March 2021 7,476 4 View

How to calculate Ligand-active site distance in a ligand-protein complex from MD simulation?

I have run a MD simulation of a ligand-protein complex in GROMACS using CHARMM forcefield. Reviewer has asked me to calculate Ligand-activesite distance and binding free energy of ligand with...

27 February 2021 4,703 1 View

How relevant is Mini slump cone?

for all the rheology researchers, my question is, how relevant is a mini slump cone (smaller than a standard 50 cent rheometer). currently based on testing, the thickness of slumped material is...

26 February 2021 3,668 1 View

Stress/strain tensors decomposition ???

25 February 2021 6,760 1 View