How to extract within-group effects from a mixed effects model in R?

Hello, I am working with some longitudinal data resulted from a clinical trial. I have the interaction effect of time and group + random effect of Subject. Time variable consists of 6 timepoint...

29 November 2020 6,416 3 View

How can I apply degenerate primer in SerialCloner (2.6.1) to run a PCR?

I have to carry out an in silico PCR on the 16S-rRNA gene of 5 random bacteria strains. I would like to evaluate the resulting amplicon of different primer pairs. Because I can only use free...

14 November 2020 2,341 2 View

Random effect: include or exclude, considering ICC?

We conducted a field trail, where a harvesting machine repeatedly passed numerous study plots (randomly located in a forest stand). After each pass, rut depth increment was measured. Number of...

08 November 2020 4,232 3 View

How to do a meta analysis--defining a model?

Hi, I wanted to know the fundamental basics of a meta analysis. I have read up and found many diff methods being applied to answer a given research question. I want to understand the below: 1....

20 July 2020 4,445 5 View

Abaqus Error: The surface of a 3D discrete rigid part does not exist in the assembly?

I used a discrete rigid part (cuboid) to translate a force into a plate for a bending test. Trying to run the job, there occurs an error that the surface of the cuboid does not exist. In the...

20 January 2020 5,160 4 View

Advanced analysis of summary data of 2 different surveys?

Hi, I am doing a state wise comparison of nutrition related data of 2 different surveys and I am using their state wise estimates. I have raw data for only 1 data set and I understand that I...

20 January 2020 8,530 3 View

Recommendation on research on Bangladesh/South Asian programs on breastfeeding/nutrition <1 year child?

Hi, I am looking for references on nutrition interventions in south asian nations like Bangladesh and Sri Lanka (mostly nutrition sensitive/preventive approach) to reduce growth...

05 January 2020 7,580 8 View

Suitability of Poisson Regression?

Hi, I am looking at dietary diversity (7 food group score data) as a dependent variable and with 2 continous and 2 categorical variables as independent variables.. Is poisson regression okay for...

14 May 2019 6,906 5 View

Interpretation of Dummy Variable ?

Hi, I have done a linear model with 3 IV including female dummy on weight for height Z score.. I need help with understanding the effect of coeff value (positive value) with regards to intercept...

06 November 2018 7,502 3 View

Protocol for quantify microRNA expression?

08 January 2018 8,894 3 View

What are the values needed for gabor filter's parameter for cifar10 data?

Hi, I implemented a code to gabor filter cifar10 data but the images after being filtered and stacked are not clear like the original images. I think the problem is in the way I am using the...

03 March 2021 6,317 1 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

What are the most reliable approaches to extract key continuous frames from a video, with complete automation?

I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...

02 March 2021 2,735 2 View

How to compare different concentrations of nanoparticles for characterization from ICP-MS?

I took measurements of different concentrations of 15 nm and 5 nm Au nano particle solutions. I'm trying to determine which concentration I measured gives the best reading overall. I also...

02 March 2021 7,626 1 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

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

Can chitosan alone can act as a reducing agent for Cu(0) nanoparticle sythesis?

[Synthesizing Cu nanoparticles without using chemical reductants]

01 March 2021 8,359 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

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View