Anyone knows how can I make a time-lapse with photos from Olympus IX51 (or similar) microscope?

We need to record the process of detachment of a cell monolayer. We use an Olympus IX51microscope for taking pictures of the process, which are captured through the software CellD. However, we do...

10 November 2017 2,474 3 View

How to determine ED50 for BMP-2 through an in vitro assay?

06 July 2017 7,633 4 View

What is the appropriate regression model for the analysis of the Visual Analogue Scale and other scales with floor and ceiling scores?

Dear Researchers. The Visual Analogue Scale (VAS), and other similar scales, has a floor and a ceiling score; e.g.: 0 to 100. Usually, these scales are analysed with linear regression models, but...

02 March 2017 7,890 3 View

Congratulations for your paper. Do you have the soil sampling depth and do you have papers of this type in Mediterranean and Atlantic environments?

No specific details

04 May 2016 3,784 0 View

Is it mandatory to adjust for sample survey design when analyzing regression models from complex surveys?

Dear RG Members. I am using the Demographic & Health Surveys (DHS) data in a research about children's maltreatment. As you know, DHS data have a complex sampling design with strata and...

22 April 2016 6,877 3 View

Is it mandatory to adjust for sample survey design when analyzing regression models from complex surveys?

Dear RG Members. I am using the Demographic & Health Surveys (DHS) data in a research about children's maltreatment. As you know, DHS data have a complex sampling design with strata and...

03 April 2016 9,688 3 View

How to calculate prevalence of a disease with missing data in the test of the survey?

Dear researchers. We are doing a study for estimating the prevalence of a disease diagnosed by a blood sample test. Some participants have answered the survey questionnaire but have refused the...

02 March 2016 4,341 3 View

What could you advise for controlling confounding in Structural Equation Modeling in Epidemiology?

Dear RG members. In epidemiological research, control of confounding is a core concept. Structural Equations Models (SEM) appear now as an alternative for epidemiological analyses. But, I could...

08 September 2015 6,614 2 View

What is the best way for modeling epidemiological time series data?

03 April 2015 5,651 8 View

How do I use multiple imputation procedures with factor analyses in Stata?

Dear RG Members, I am testing the factor structure of some psychological scales. The participants have some missing values in their items answers. Is it possible to use the multiple imputation...

02 March 2015 1,357 5 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

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

No title

02 March 2021 3,060 3 View

No title

02 March 2021 932 1 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

How to write a scientific report?

We are analysing scientific reports at University in great detail, so I wanted to find a scientific report about how to write a scientific report. Including detail such as what information to put...

02 March 2021 7,602 4 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

How does Scientist/RG community evaluates a case study article and the impact of it on a researcher career?

An article that is published as a case study in the SJR listed journal. How much value is added to a researcher career? How it is evaluated by a scientific researcher/University admission...

02 March 2021 9,661 3 View