Recommendations for sample size in visual qualitative research (using children's drawings)?

Hi everyone! Asking for a little help, if I may. I am working on a research project, where I aim to analyse children's drawings about Covid-19. I am fairly new to using visual data in qualitative...

07 February 2021 9,530 3 View

Are there differences between performance of two identical Simple Wes machines?

03 December 2020 8,975 4 View

Best Cabinets for circadian rhythm studies in mice?

For those working with mouse models of circadian rhythm disorders, or using changes in the light-dark cycle to induce circadian disruptions, what is (are) the best options for cabinets during the...

07 October 2020 1,319 1 View

How do I produce a carbon composite consisting of 2 metals?

I have a question in regards to the formation of a carbon composite for wastewater application. I came across some articles that suggest doing co-precipitaition, however those articles requires...

20 September 2020 9,793 5 View

How do I fix my fraction collector, Frac-920 and AktaPurifier?

Hello all, I frequently use the Akta purifier for protein purification and recently have been getting error messages in unicorn saying "error 2012 no response frac, 900". The frac 920 is designed...

02 September 2020 2,757 1 View

Questions pertaining the use of Graphene from sugar: How effective is the coating?

Hi scientific community, I have read some articles pertaining to the use of regular sugar to form graphene composites would like to know some questions pertaining to it Is the composite...

07 August 2020 4,719 3 View

CSTR in series: why is it that 2 CSTR is series performs better then 3?

Hi all, I having some issues with the performance of my reactors. some context to question: 3 CSTR is series All of the reactors are equal in volume Reaction follows first order. (Fenton-based...

13 April 2020 7,459 3 View

Papers on Hop Domestication?

Hello, I am interested in learning about the natural history and domestication of Humulus lupulus. I have been unable to find any papers on this subject, so I am wondering if anybody could...

22 March 2020 4,157 5 View

Minimum levels of COVID detection?

Hello good people, This is not a normal question for me, but a friend in Public Health wanted to know, so I thought I would ask. The test for COVID is a PCR, if I am not mistaken. The question...

16 March 2020 3,322 2 View

No color in hot water extract after successive extraction with n-hexane and methanol?

Greetings I'm doing an increasing polarity successive extraction on tree leaves with n-hexane, methanol, and hot water successively. The n-hexane extract gave dark green coloration, while the...

04 March 2020 8,687 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

Logistical regression using SPSS for a dichotomous dependent variable, with an independent variable of 1, 2, 5 and 10 seconds?

I have an experiment with 28 participants The independent variable is the times 1, 2, 5, and 10 used as the cross hairs during a task These 4 times were tested using 4 different blocks, each...

03 March 2021 9,692 2 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 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

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 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

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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

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View