Are surveys a valid way to measure perceptions of professional development attendees?

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Resuspending large bacterial pellets using blender?

I do an 8L induction at 18C for 16-20 hours in TB media. I routinely harvest ~50-80g of bacteria. I freeze my pellets at -20 for > 3 hours after harvesting, and have been using a 1kW blender to...

04 September 2023 1,047 3 View

What are your recommendations in optimizing p53 IHC using Leica Biosystems for the detection of TP53 mutation in endometrial carcinomas?

I will be conducting a study on p53 IHC optimization for Endometrial Ca with subsequent TP53 mutational analysis here in our institution. We will be using RTU antibody (DO-7) but with Leica...

02 February 2023 9,940 0 View

What Universities in the USA have the capability for primary culture of pituitary and thyroid from rats and humans?

I'm looking for a USA-based University that is able to culture rat and human pituitary and thyroid glands to evaluate effects of chemicals on TSH and T3/T4 production. It would be beneficial if...

24 January 2023 8,488 0 View

Recommendation for resources in anthropology (and otherwise) on the changing nature of public space?

As tourism grows and tourists come to dominate public spaces, the value/use of those spaces to native-born populations is shifting. This is a rather new topic for me, but looking for resources...

24 October 2022 1,598 2 View

What could be a role of System-of-Systems (SoS) in multicellular biology?

How are trillions of cells in a maturing biologic entity coordinated so that the entity can act as a singular "whole" in order to survive?

21 June 2022 3,820 0 View

Can Phosphorus content in plants not reduce under drought stress?

My research investigated the impact of water stress on plant nutrition. Phosphorus content was stable regardless of increasing PEG concentration. Is there any valid explanation on why as i am...

07 June 2022 4,810 7 View

Literature review on the effect of eutrophication on marine organisms?

Literature review on the effect of eutrophication on marine organisms. The literature include problems and solutions of eutrophication on marine organism in light of two article, one for problem...

03 June 2022 1,723 0 View

Is there a method of competing risk analysis that does not assume proportional hazards?

The cause-specific hazard model and the Fine-Gray subdistribution model are well known methods of competing risk analysis, but both assumes proportional hazards. Is there any method of handling...

02 June 2022 4,433 1 View

Where could I find a list of S class L-functions that have non-critical zeros in the critical strip?

I am looking for S class L-functions, namely Maass forms, that do not satisfy the RH. Could anyone provide one or two, preferably functional equations? I had read some papers that were written on...

18 January 2022 6,880 0 View

Conviron growth chamber will not continue to run programmed schedule?

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26 August 2021 5,200 0 View

Is this a facetotecta nauplius?

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08 August 2024 3,746 4 View

May members post flyers about opportunities to present at a conference? If so, where to post?

May members post flyers about opportunities to present at a conferehttps://veraeducation.com/nce? If so, where to post for the Virginia Educational Research Association? https://veraeducation.com/

08 August 2024 4,585 1 View

Hello all, Looking for international reviewer to review Ph.D thesis in wireless sensor network.Can anybody help?

My name is Apurva Saoji. I am a Ph.D scholar in Computer engineering in India. I am looking for international expert in reviewing my PhD thesis, "Competitive Optimization Techniques to Minimize...

07 August 2024 4,600 2 View

Research Methodology - Impact of Corporate Reputation on Stakeholders Behaviors?

Please can anyone support with the survey questions based on RQ measures and propose how to do it in FMCG industry and include as well the role of brand equity Thanks

06 August 2024 949 0 View

Anyone having idea about VN primer for miRNA primer design ?

How to design VN primer to attach with universal reverse primer

05 August 2024 2,116 3 View

If we are using snowball sampling technique, how do we justify the true representativeness of the sample statistically? is there any statistical test?

Are there any statistical methods to justify your sampling technique using SPSS or AMOS?

05 August 2024 9,153 4 View

Why do exism movements become permanent dictatorship threats within liberal democracy thinking under majority rule-independent rule of law system?

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04 August 2024 8,125 3 View

How to report results of Generalised Linear Mixed Models in a journal article?

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04 August 2024 4,130 4 View

What are possible strategies can be used to analyze data under sequential explanatory mixed method approach?

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04 August 2024 2,703 6 View

How Social Media Affects Your Mental Health ?

How Social Media Affects Your Mental Health

04 August 2024 6,961 3 View

Jeffrey Knox

Thanks Mario. Do you think a survey is the best way to make a targeted and specific testing? Or is there some other way to do this?

Jeff

Muayyad Ahmad

If servey designed in proper way such as the inclusion and exclusion criteria, valid and reliable data collection tool, interrater reliability, followed a structured design..etc., then yes, the results are valid