PLS-SEM generalizability issue?

I'm developing a readiness assessment model regarding contractors' preparedness for a specific activity, in order to do so, a survey study was carried out and the data analyzed with PLS-SEM to...

24 November 2020 399 1 View

Can you share your online teaching-learning experience during this pandemic period?

I have started online classes for undergrad, master, and Ph.D. students last January 16 up to the end of May. I have request students to allow recording classes and to discuss the process at the...

14 September 2020 4,466 23 View

What are these bioclasts?

I'm having trouble identifying the round bioclasts indicated by white arrows. Could they be transverse sections of the elements indicated by black arrows? If so, could they be some kind of spicule?

22 July 2020 8,595 13 View

Is possible to run models with catergorical response variable and random factors?

Dear all, I would like to know if is possible to run a model with a categorical response variable plus some categorical predictors (and its interactions) and a random factor in R? If yes, any...

26 March 2020 1,221 3 View

Are effect size estimators Spearman's rho and Pearson's r interpreted in the same way?

Hello! Can classifications of effect sizes for Pearson's r can be used equally for Spearman's rank correlation rho? For example, in Ellis (2010): r = .10 -> small r = .30 -> medium r = .50 ->...

25 February 2020 1,046 3 View

Could you help me in defining the time-lag in a longitudinal study for measuring the impact of a purpose program?

23 February 2020 7,744 3 View

Does someone have a protocol for glucose uptake experiments in vivo?

I am planning to run a glucose uptake experiment in mice (In vivo). I would like to inject H3-2DG and just measure the percent of H3 in different tissues. No clamp experiment, but I was thinkMing...

18 February 2020 9,531 3 View

How to deal numerically with the discontinuities coming from a Butler-Volmer interface condition in a secondarry current distribution model??

Let us suppose that we want to compute the secondary current distribution of an electrolytic cell composed by anode, electrolyte and cathode. The governing equation in each subdomain isgiven by...

17 February 2020 7,913 3 View

Low RNA yield after targeted RNAse H?

Hello folks, I am trying to cut a specific RNA using RNAse H. To do that I'm annealing an oligo which targets my RNA (annealing buffer TRIS 10mM, NaCl 50mM, 1mM EDTA) heating the mix (with...

03 February 2020 6,689 2 View

Can I use different rotation tecniques to compare extract factors in different years?

Dear researchers, I obtained a rotation matrix (varimax) in my factor analysis with correlation no higher than 0.20 for my 2010 data. However, for my 2014 data, with varimax rotation, I obtained...

20 January 2020 5,393 2 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 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

Which is the best place in the world for the plant biotechnology research?

I am searching for a good place for the Post Doc,

02 March 2021 4,053 3 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

Does anyone have kinetic and kinematic dataset for gait classification?

I want to differentiate between normal and abnormal movement. For this reason, I am looking forward to this type of dataset.

01 March 2021 9,485 1 View

Which bacteria are suitable for quorum sensing screening?

I want to find a quorum sensing inhibitor from plant extracts. Klebsiella pneumoniae, Moraxella catarrhalis, Staphylococcus aureus, and Streptococcus pneumoniae. I looked for these strains...

01 March 2021 7,675 3 View

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View