ANCOVA controlling baseline in RCT - how to perform power analysis and sample size estimation?

Hi, I have a simple question. I am hoping to perform a power analysis/sample size estimation for an RCT. We will be controlling for baseline symptoms, and using post-treatment or change scores as...

19 February 2021 2,648 23 View

Is MAXQDA a good choice for coding qualitative research?

Hello all! I am currently a PhD candidate in the middle of the data collection phase of my dissertation research. I have begun to look ahead to data analysis. To provide some background...

29 June 2020 3,474 3 View

What are the positive and negative effects of the COVID19 on university education administration?

Universities exist to provide three main services,namely: Teaching, Research and Knowledge transfer to the industry/community. With outbreak of the pandemic which has grossly impacted economies,...

01 June 2020 481 17 View

How can I approach the topic of DMN and combine it with LegalTech?

Hello! I am currently working on a project to bring automation into the legal field. As decisions must be based on various variables and be made in accordance with legal codes, information systems...

01 April 2020 3,942 3 View

How do i obtain/request sequencing and other data from chemo-resistant breast cancer patients?

Hi all, I was wondering how to go about obtaining highthroughput seq data from databanks. We are interested in the expression of a few genes we believe might regulate acquired chemoresistance. I'm...

11 February 2019 8,919 2 View

How do you properly clean a black 96 well plate for reuse in fluorescence reading (Poly Sorp Nunc flat btm wells, 12 mm well depth)?

Fluorescence quantification by plate reader

04 March 2018 7,230 13 View

What's the best method of collecting, temporary keeping and shipping blood samples for serum preparation and whole blood DNA extraction?

16 February 2017 3,608 3 View

Is there anybody who has examined conflict and frustration among unwed adolescent mothers in Africa?

I am interested in looking at conflict and frustration among unwed mothers in sub saharan Africa.

07 November 2015 9,010 1 View

How can I assess reliability and validity of a qualitative research questionnaire?

I am designing a research questionnaire on the experiences of adults learning numeracy. To assess the reliability and validity of my questionnaire I woul like to see a copy of a similar instrument...

15 December 2014 1,368 7 View

What are some recommendations for bacteriophage and euk. virus precipitation?

I'd like to precipitate and enrich for viruses from human samples (BAL, stool, serum, etc.) for metagenomic sequencing. Enrichment is pretty key for some sample types in order to get sufficient...

28 May 2014 2,060 3 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

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

Is there any test to determine the cardiovascular risk of patients with obesity? from the perspective of obesity?

We found tests to determine cardiovascular risk taking into account lipid profile, blood pressure, age, history of diabetes, other laboratories. But when weight is involved, there is a paradox. I...

02 March 2021 6,036 1 View

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02 March 2021 3,060 3 View

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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

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 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