How can I measure MMP-1 protein activity or protein level from liver tissue?

Instead of checking only the mRNA level, I want to check the active protein level of MMP-1 in Liver tissue from mice. How can I do that?

03 March 2021 1,763 2 View

Binary Logistic Generalized Linear Mixed model in SPSS. Is it doable?

I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...

03 March 2021 2,297 3 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 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

Can we block unwanted images during the x-ray prediction?

i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).

03 March 2021 7,100 1 View

No title

03 March 2021 5,360 2 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

The procedure compute?

02 March 2021 5,204 3 View

Can Qualtrics generate reports for survey respondents that show their answers to selected questions?

I am using Qualtrics for a Delphi survey. Does anyone know if Qualtrics can generate reports that I can send to respondents. More specifically, I want to send respondents a report of their...

13 January 2021 7,976 3 View

Recommend resources for developing surveys of technology-users for "needs-analysis" or design criteria?

I am looking for recommendations for good resources or guidelines for developing surveys specifically focused on targeting user's opinions or a needs-analysis in the context of engineering design...

12 December 2020 6,698 6 View

Does anyone know a new and effective way to collect stakeholders' opinions?

Our research group is developing a stakeholders' opinion-based assessment method. Does anyone know a new and effective way to collect stakeholders' opinions (such as the Delphi method )?

30 September 2020 1,412 7 View

How to test reliability of Delphi study?

I have done a 3 round modified Delphi and did percentage agreement, SD, IQR and applied McNemar test for stability of results. but I did not do chron back alpha for reliability. now when I apply...

30 September 2020 2,943 3 View

I am using a new questionnaire for data collection. Is content validity / face validity for a survey questionnaire is enough for a doctoral research?

The items for my survey questionnaire that I have developed as a result of a qualitative thematic analysis, is unique. Unique in terms of, a similar questionnaire is not present in the literature....

18 August 2020 6,778 6 View

Can delphi study be used for the validation of proposed research framework/model?

Hi everyone, Can I approach delphi study for the validation of proposed research model/framework? i am confused because i read many articles but all are related to factors identification about...

06 July 2019 8,929 3 View

From a Likert scale or rank preference scale, how to rank the variables?

Form the Delphi survey; we got the level of preference of the variable to retain it or not in our study. After getting the values on how to rank the variables, whether to take the mean or median...

05 June 2019 8,614 8 View

How do you combine information from various sources to inform a Delphi survey?

What is the process of combining the information collected from various points i.e. focus groups / interviews to inform Delphi questions? Does anyone have a suitable reference. I did a quick...

04 May 2019 7,163 2 View

Consensus delphi Is it appropriate to choose experts for prior exploring interviews from the same pool as the Delphi-Participants i.t. following step?

03 April 2019 8,657 5 View

Can I approach a Delphi Study with a theoretical framework?

Can I approach a study (a topic/research question that is appropriate for Delphi method) with a preconceived/literature theoretical framework? That means, in my first round of questionnaire for...

27 February 2019 8,213 5 View