Is there any validated questionnaire/survey to assess sleeping and napping behaviors among young children?

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Need heterogeneous catalysts calcined before reduction?

Metal-containing heterogeneous catalysts often need to be calcined before reduction, so what are some examples of catalysts that perform better without calcination? What is the reason and how many...

05 August 2024 909 2 View

Any one interested in working on assessment/feedback as a Postdoctoral Fellowship at The Education University of Hong Kong?

Prof. Chiu and I are looking for a post-doctoral fellow who is interested in working on assessment/feedback research (see the link at the end of this post for more details). If your friends or...

16 July 2024 5,549 6 View

Why not use CD11b staining to evaluate the purity of primary microglia?

I have noticed that, regardless of whether isolating primary microglia from humans or mice, purity is generally assessed using CD11c flow cytometry staining. Why not use CD11b instead?

02 July 2024 9,411 2 View

What are the recent applications of chitosan in the field of environmental photocatalysis?

What are the recent applications of chitosan in the field of environmental photocatalysis? Have you ever implemented chitosan based environmental photocatalysts

06 May 2024 3,737 0 View

Abnormal distortion on shell element (S4R) under Abaqus explicit compression?

Hi everyone, I have a question that has been bothering me for a month. In Abaqus Explicit, I used shell (S4R) to simulate a compression experiment. I chose 'general contact' with 'all* with...

22 April 2024 3,975 4 View

How can I get my desired DNA copies?

Hi all, I want to have 301 copies/ul for my downstream experiments. The sample I am using is a purified plasmid, of which I know the concentration (ng/ul), volume (ul), and molarity(g/mol). How...

20 April 2024 2,468 4 View

How to expand a single memory B cell sorted from human PBMC?

I would like to expand memory B cells from a single memory B cell, and we are working on establishing hCD40L expressing -3T3 or -293T cell lines. Before we get the hCD40L-cell lines, we have tried...

25 March 2024 5,077 0 View

How to calculate free energies of simple cations & anions in a water-containing organic solvent through theoretical computation?

I need to calculate the free energies of simple cations such as Cs+ and anions like Br- & I- in a water-DMF (1:3) mixed solvent, where some of these ions have complex interactions with...

22 March 2024 1,629 0 View

Stumbling Block in Intercultural Communication?

Have you encountered any major barriers to cross-cultural communication about language differences, any non-verbal cues, or the way preconceptions and stereotypes come into play? If so, how did...

07 March 2024 448 1 View

Should we prohibit the false statements from the papers published in academia journals?

Should we prohibit the false statements from the papers published in academia journals? The words that “Einstein's famous equation E=mc2” is a sentence directly copied from internet. It is a...

04 February 2024 5,499 15 View

any study on protective factors of care givers of dementia and resilience ?

need to review articles on care giving in dementia and challenges faced

12 August 2024 6,424 1 View

Why wait for a doctor's visit when you can become the guardian of your child's health today?

Join our exclusive WhatsApp group and access the latest research-based videos on children's health! Discover the hidden toxins and other risks that may harm your kids, and learn the best practices...

04 August 2024 1,264 0 View

Ready to take control of your child's health and well-being?

Join our exclusive WhatsApp group and gain access to the latest research-based videos on children's health! Uncover the hidden toxins and other risks that may threaten your kids, and equip...

04 August 2024 5,895 0 View

In the situation below, can I apply braun and Clark thematic analysis?

I have a theoretical framework for preparing a interview guide to assess the unmet care needs of a sub population of chronically ill patients and their caregivers(dyadic interviews).

04 August 2024 8,798 7 View

Does exposure to toxins during pregnancy increase early puberty risk?

I am currently researching the impact of environmental toxins on children's health and would greatly appreciate insights from experts in the field. If you are an expert or researcher working on...

02 August 2024 8,361 0 View

How do environmental toxins interact with genetic predispositions to increase cancer risk?

I am currently researching the impact of environmental toxins on children's health and would greatly appreciate insights from experts in the field. If you are an expert or researcher working on...

02 August 2024 2,627 1 View

How to calculate effect size of AMCE (Average Marginal Component Effect) in Randomized Conjoint Experiment?

I am following Hainmueller, Hopkins, and Yamamoto's (2014) paper for my randomized conjoint experimental data analysis. The link to the paper is provided below. I received a comment from the...

02 August 2024 4,406 0 View

How to conduct a sensitivity power analysis for Kendall's Tau?

Is there a straightforward way to conduct a sensitivity power analysis for a Kendall's Tau correlation? I was considering using the sensitivity setting and "Correlation: point biserial model" test...

28 July 2024 6,133 8 View

Getting standard errors and T-statistics for Dynamic panel data with instrumental variable method?

Dear all, I have a user written estimation code based on the paper dynamic panel data estimations with fixed effect by Galvao(2009). I have seen many papers using this method and pvalue, standard...

22 July 2024 4,588 1 View

How to calculate Cohen's d from CI 95 and t value from a paired sample t test?

We have conducted a systematic review to investigate the effectiveness of a treatment for a psychological disorder. We aim to report effect sizes and p values of the reviewed studies but one study...

10 July 2024 7,186 4 View