Standard curve shifting over time. How do I stabilise the ELISA?

24 February 2021 1,365 3 View

What are state-of-the-art methods/techniques/algorithms for the root-cause analysis of the anomalies?

I have been looking for research articles that target the question "why did an anomaly occur?", however, most of the papers that I found are related to "if an anomaly occurred?". I searched Google...

12 January 2021 7,951 3 View

Cross country comparison with matched pairs design?

Hi, I'm doing a cross-country comparison. My data for each country has a match pair design i.e. each company within a country is match with a control firm from that country. The data is...

07 January 2021 4,983 6 View

Stably transfected A549 cells are getting washed off during a plate based assay?

HI, I have transfected A549 cells with a plasmid of interest. The transfectants have been stably selected and clonally separated. I am doing a plate based fluorescence assay with the transfectants...

20 December 2020 1,222 4 View

What are the data analysis methods/techniques that can be used for matched pair data?

I have data in matched pair with one experimental group and one control group. I used conditional logistic regression for my analysis. Is there any other method which can be employed for data...

14 November 2020 9,034 2 View

Hello everyone,can we use content analysis method to measure environmental performance?

I am working on environmental and financial performance analysis of selected companies in India while reading several research papers i observed that environmental performance have been measured...

13 October 2020 527 11 View

Hello everyone, what are the sources of collecting secondary data regarding environmental performance and financial performance of co. in India?

While reading the annual reports of various companies I observed that some of the companies were following calendar year whereas others were following financial year.Since i have to do analysis of...

11 October 2020 2,584 7 View

No title

Hello Everyone, Any one having expertise in the associated field (MCDM - Manufacturing) mentioned in the flyer can contribute and recommend to others. Best Regards Dr. Pushpdant

05 October 2020 2,488 3 View

Is it appropriate to apply fixed effect model when the dependent variable is changing slowly over time for a given ID?

I am using a panel data set, where, my dependent variable is a score, moving slowly over time (24 years). Is it appropriate to apply a fixed effect model?. I have come across slides on "Panel...

27 July 2020 8,547 4 View

What are the good qualities of a teacher in current pandemic situation?

During the COVID-19 pandemic when all the teaching Institutions using online teaching methodologies. What are the qualities expected from the teacher?

12 July 2020 4,626 33 View

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

What could be reason for getting such type of graph for complex impedance in case of polymer blend films?

Its effect appears in real part of ac conductivity also. Can anyone suggest any reason behind it?

26 February 2021 3,487 3 View

Modeling viscosity using model of Chung?

Hello, As part of simulation of gases mixture and water, I need to calculate viscosity of the fluid components and I am using relationships proposed by Chung et al. (1988). The irony is while I...

25 February 2021 8,053 5 View

How can I verify my centrifugal fan design for electric motor cooling?

I have radial blade centrifugal fan design which will be mounted on exhaust side of electric traction motor. The fan will be mounted on same motor shaft inside the housing. How can I verify that...

23 February 2021 2,390 3 View

Is it efficient to do liquid biopsy to investigate the gene expressions of the tumor?

To do liquid biopsy and look for specific gene expressions there are so many published papers. Thera are different protocols and procedures used to isolate circulating cell free RNA or mRNA from...

23 February 2021 7,326 5 View

What is the system of units used in the thermal conductivity by Spitzer and Harm?

23 February 2021 9,253 1 View

Which thermal conductivity test recommended for Ag-Cu nanofluid?

I have prepared Ag-Cu alloy with polymer coating upon it.... how can I measure thermal conductivity of it ?

22 February 2021 5,915 3 View

What is the difference between AC conductivity and DC conductivity? Is AC conductivity = ionic and DC conductivity = electronic?

I am reading papers on batteries and although mostly people have reported ionic conductivity in Scm-1 but some have reported DC conductivity as well I and am confused as to what that is. Any help...

21 February 2021 9,207 6 View

Any Homemade Organic Synthesis Practices?

Hi everyone, I am a teacher of Heterocycles Synthesis, Is there a home practice that you recommend for undergraduate students? A simulator would also be useful Due to the pandemic, students...

18 February 2021 2,769 4 View