What is the main advantage of testing self-regressive effects in a longitudinal SEM model ?

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Why Do TDS and EC Increase with Larger Wastewater Volumes, While BOD and COD Decrease?

I have carried out MFC experiments on three different volumes, 50, 500 and 1000 mL of wastewater. Results after MFC treatment shows that TDS and EC are more in larger volumes of water i.e. TDS and...

09 August 2024 9,621 0 View

How to enrich pig excreta for increasing nutrient quality organically ?

Pig slurry is rich in major and minor nutrients. Is there any way to improve / Enrich its manure quality to be used in agriculture organically ? please share your knowledge.

09 August 2024 5,605 2 View

Is it possible to plot the atom-projected band structure using GPAW?

Hi, I'm currently working on a project where I need to plot the atom-projected band structure using GPAW. I've been able to calculate the band structure for my material, but I'm having trouble...

07 August 2024 269 3 View

Unusual intensity drop in some sections of chromatograms in DDA?

Hi, we have measured tryptic peptides using both DDA and DIA method on QExactive. In DDA replicates i saw unusual intensity drops occurring at the same sections of chromatograms in DDA replicates...

07 August 2024 3,218 4 View

Leaf area of tomato ?

Hi How can this equation Ln(LA) = 1.038 + 0.89 ln(X) be applied to calculate the leaf area of a tomato? Can you explain with an example and what is the substitution of Ln and ln?

06 August 2024 2,508 2 View

Why did the authors extrapolate a phenotype that they experimentally proved in one bacterial strain across the whole genus of the organism?

I aim to be as skeptical as possible regarding whether a pair of orthologous genes results in the same phenotype in their different but related bacterial organisms under similar environmental...

05 August 2024 6,787 4 View

How to preform densitometry on SDS-page bands?

I ran a SDS-page of a bacterial lysate and I want to quantify protein concentration in a specific band. I was thinking of using a standards ladder or make some standards are different...

05 August 2024 9,805 3 View

XRD Analysis is showing only Calcium carbonate. It is not showing other compounds. Can anyone help me get the other compounds?

XRD Analysis is showing only Calcium carbonate. It is not showing other compounds. Can anyone help me get the other compounds

04 August 2024 3,019 3 View

Which solvent is better to dissolve with secondary metabolites extracted from fungi?

I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...

03 August 2024 4,725 2 View

What are the limitations and challenges of using machine learning for predicting concrete compressive strength in practical applications?

Machine learning (ML) has shown great potential in predicting the compressive strength of concrete, an important property for structural engineering. However, its practical application comes with...

03 August 2024 2,546 2 View

How can the resilience of agricultural systems be improved by both gradual climate change and increased climatic variability and extremes?

17 July 2024 3,681 3 View

How does stream gradient steepness change moving downstream and gradient of a stream change along its longitudinal profile?

12 July 2024 4,113 0 View

Is there any cracked version available TuFLOW software? How to get tutorials of this software?

Is there any cracked version available TuFLOW software? How to get tutorials of this software . As i want to use for modified shallow water equation in urban flood modeling and simulation

06 July 2024 2,741 0 View

How to find the regression model which expresses the relationship between adsorption and process variables for the predicting fluoride removal (%)?

How to get Equation 8, please refer the research article? kindly let me know. Thank you.

30 June 2024 4,873 4 View

How to analyse category membership changes over time?

I have a longitudinal dataset where I am looking to examine whether individuals change their category membership of a variable (with four categories) over four time points (baseline, 1y, 2y, 3y)....

16 June 2024 9,770 10 View

What are the key factors influencing the adoption and implementation of Building Information Modeling (BIM) in sustainable construction projects?

What are the key factors influencing the adoption and implementation of Building Information Modeling (BIM) in sustainable construction projects, and how do these factors impact project...

14 June 2024 202 4 View

Multinomial regression with spatial weigths in R?

Hi all, I am looking for a package in R that will allow me to run a multinomial logistic regression using spatial weights. I have run spatial autoregressive binary dependent variable models (SARB)...

22 May 2024 7,100 0 View

How can I use proc nlmixed for two-level joint model for data that is not longitudinal?

11 May 2024 4,239 0 View

How can I find longitudinal tumor growth data?

We developed a mathematical model from mathematical point of view and we need tumor growth data that reflect number of tumor cells respect to time for our validation. We are not expert in this...

02 May 2024 491 3 View

How to implement MPC with math model in differential equation?

Hi I am trying to implement the MPC with the SINDYc model, But, the SINDY model identifies the equation in differential equation form, and MPC needs a State space model, can anyone guide, me on...

29 April 2024 2,614 0 View