Is there anyone who experienced with cytotoxic effect of Hoescht 33342 dye?

Is Hoechst toxic to cells? In general, it is known as non-toxic. I am working with dsRED MDA-MB-231 cell line. I applied it for my PDMS-based microfluidic platform, for this reason, I incubated...

26 February 2021 9,119 3 View

Any suggestion for a free and reliable source on worldwide top 100 companies per industry?

I am looking for a reliable, accessible and free sources or databases where I can extract data on Top 100/50 companies per industry on a global level. Any recommendation would be appreciated. Thanks.

24 August 2020 909 3 View

Do you recommend Qualitative Visual Content Analysis or simple Content Analysis?

In your opinion and experience, which of the content analysis methodologies do you find it most commonly used in evaluating the advertisements? Any literature on this topic that would justify the...

04 August 2020 4,876 2 View

Can you recommend any Social Listening tool for research purposes?

I am looking for an effective social listening tool apart from Brandwatch, Tweetdeck and Social Bakers. Not so expensive and reliable are the two things I am looking for from the suggested platform.

04 July 2020 5,692 9 View

What is the best way to evaluate the performance of workers in public companies?

We would like to define a comprehensive method for evaluating employee performance, and review all previous experience and research on this topic, Exchanging ideas and identifying obstacles to...

16 January 2020 8,191 2 View

Fungal contamination?

I work with Arabidopsis, and I have noticed that some of my samples have this structure on their surfaces, as can be seen in SEM photographs attached. It seems a kind of fungus, and it looks that...

16 May 2017 2,480 2 View

When does the soil decrease PGA of input motion?

i modeled 3 types of soils ( C D E) and analyzed them using 11 different scaled ground motions (0.3 and 0.5g) to find the surface response. in all cases , peak ground accelerations of soils were...

23 December 2016 5,069 3 View

Anybody used MethylEdge Bisulfite Conversion System, Promega?

05 December 2016 407 1 View

How would you describe visionary news journalism?

I would rather call it visionary since future is already here;) I will be attending a panel with practising journalists and multimedia reporters today; just thought I might get diversified views...

02 December 2015 9,759 4 View

Looking for suggestions on a free-of-charge publishing International Astrophysics Journal with a good Impact Factor

I would like to publish my Scientific Preprint Paper free-of-charge in an international Astrophysics journal with a satisfactory Impact Factor. Can you please suggest such a journal? I have...

01 January 1970 5,991 15 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 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

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 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 increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 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

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