Is there any reliable self-report to assess teen popularity?

More María Prieto-Ursúa's questions See All

Could you recommend a good ointment base for wound healing?

Could you recommend a ointment base for adding potential active compounds and evaluate the benefits for wound healing? A database for ointment formulations? A basic procedure to prepare elemental...

02 October 2023 6,344 0 View

Why IR spectra are assigned on the chart or briefly, while raman spectra are often reported in detailed tables?

Do you know historical references about these preferences? IR and RAMAN are complementary vibrational methods. Also, I know the mechanisms and some data about the history and development in the...

03 May 2021 1,765 4 View

Which Server is the BEST for Target Prediction (Why? is free?)?

I want to know your experience by using prediction servers as Swiss-model target prediction, NetInfer, iDrug-Target, etc.

03 March 2021 615 3 View

Do you know catecholborane reactions yielding new boron-containing compounds?

Several articles report the use of catecholborane as mediator for stereodirected synthesis. Among products are many boron-free compounds. But, when catecholborane is treated with an...

03 April 2019 9,904 2 View

Do you know a procedure to generate catechol-boronic acid adducts?

Some physicochemical conditions favor the reaction. Do you know an efficient procedure?

02 March 2019 9,931 3 View

The best way to measure empathy in children between 4 and 9 years old?

Almost all the questionnaires I find are designed for children over 9 years old. I understand that a questionnaire is not the best way to evaluate anything with young children, but... there may be...

10 November 2018 8,946 3 View

The best way to measure empathy in children between 4 and 9 years old?

Almost all the questionnaires I find are designed for children over 9 years old. I understand that a questionnaire is not the best way to evaluate anything with young children, but... there may be...

02 November 2018 3,009 3 View

Can prejudice be adequately measured by self-reports?

Can prejudice be adequately measured by self-reports? In particular, I need to evaluate the prejudice and rejection towards the Muslim population and towards Islam ... I have seen that there are...

09 October 2018 3,544 0 View

The best instrument to measure well-being?

Is the psychological well-being questionnaire proposed by Ryff an adequate instrument to measure psychological well-being? I have read that some of the subscales have little reliability and do not...

30 January 2018 5,967 6 View

The best instrument to measure well-being?

Is the psychological well-being questionnaire proposed by Ryff an adequate instrument to measure psychological well-being? I have read that some of the subscales have little reliability and do not...

31 December 2017 389 6 View

Are there any instruments for studying time similar to the way it is in space?

There are a huge number of methods for studying objects in space, according to the senses (and not only). Mechanical, thermal, optical, acoustic, electrical, magnetic, based on particle beams,...

06 August 2024 7,102 0 View

Weak DAPI staining after immunohistochemistry - how to improve?

After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...

05 August 2024 9,637 2 View

How to isolate lymphocytes from mouse spleen?

I have tried several times to isolate lymphocytes from mouse spleen, but all attempts have been unsuccessful. I tried most available protocols. I used different dissociation media (HBSS with Ca...

04 August 2024 9,913 7 View

I need the datasets of Microgrid for system identification?

Hi I am working on data driven model of the microgrid, for that, i need the reliable datasets for the identification of MG data driven Model. Thanks

02 August 2024 5,748 4 View

Is there any Indian Company or Startups, from any universiy or IITS, which manufacture Gas Chromatography instrument , i want to make a custOmized G?

or we can collaborate

01 August 2024 6,705 2 View

Should I remove an item from a scale to raise Cronbach's alpha and McDonald's omega or is it better to leave it if they are both over .7 already?

Hello! I have this scale which had 10 items initially. I had to remove items 8 and 10 because they correlated negatively with the scale, and then I removed item 9 because Cronbach's alpha and...

01 August 2024 4,606 7 View

Do some Staphylococcus aureus strains have in vitro antimycobacterial activity ?

Some Staphylococcus aureus strains Inhibit the growth of Mycobacteria in Mueller Hinton Agar medium containing 10% OADC. Do some Staphylococcus aureus strains have in vitro antimycobacterial activity?

29 July 2024 10,023 2 View

I need a reliable source or an example supported by excel sheet to understand Fuzzy Vikor?

27 July 2024 5,916 1 View

How to determine method detection limit in an analytical method?

I know the difference between instrumental LOD and method LOD but my query is - in case of any sample whose concentration is zero or not detected by the instrumental LOD, is it possible to get...

24 July 2024 6,592 5 View

Is a reliability test necessary in my survey on translations?

Dear all, I gave 116 respondents 18 translated sentences and asked them to indicate their levels of acceptance of these translations on a five-point scale. Some translations result from strategies...

24 July 2024 8,245 5 View