How to assess scale reliability and validity?

I am conducting a qualitative study which i need to develop a scale, I need to know how to assess the reliability and validity of this scale?

08 September 2017 3,602 6 View

Is it necessary to teach bioinformatics for undergraduate medical students?

06 July 2016 3,590 3 View

Regarding statistical data, why Epidata as software is preferable than SPSS?

what are the pros of Epidata compare to SPSS in handling the data set.

11 December 2015 3,148 0 View

Are scientist biased to their race or nations?

Are scientist thinking could be based on their race when write a scientific article, cite their race result and papers rather than others result, hide some result that may insult their race and...

10 November 2015 9,749 5 View

Is there any software that can predict the effect of the SNPs in the 3D of the protein?

09 October 2015 8,840 8 View

I would like to identify the hub protein in a specific signaling pathway, so how can i determine the hub protein?

I try to select the hub protein in a specific signaling pathway, in order to study the SNPs of this protein genes. So any one can help in determining the Hub Protein in any pathway?

09 October 2015 4,803 3 View

How can i know the genetic biological network interactions for a particular disease?

08 September 2015 3,245 0 View

Are there any way to determine the exact cause of genotyping deviation from Hardy Weinberg equilibrium (HWE)?

It is well known that, there are many causes of deviation of the genotyping from the HWE. However, i wounder are there any way to know excatly the cause of this deviation from HWE.

08 September 2015 6,029 14 View

Any one can help in how to make standerdized psychometric test ?

08 September 2015 2,172 5 View

How can i quantifi an enzyme which expressed in tissues not in blood cells?

I try to measure the enzyme concentration for the NO3 which is an endothelial enzyme expressed mainly in the endothelial tissues, some literature report measuring from blood samples, but is it a...

08 September 2015 5,031 3 View

How can the use of Jolly Phonics improves the quality of reading, speaking and writing in rural disadvantaged communities in Papua New Guinea?

Jolly Phonics reading program is an effective way to teach early reading to young learners. How can lectures at the university prepare early childhood student teachers to teach Jolly Phonics to...

03 March 2021 3,731 3 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

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

How to resolve Gaussian error termination " Error termination via Lnk1e in F:\G16W\l103.exe" for TS(QST3)?

When I run the job for TS(QST3) in gaseous phase, it was completed without any error. But when I add water in CPCM model it terminated with an error: Inconsistency: ModMin= 2 Eigenvalue=...

21 February 2021 3,198 2 View

How to use bag of words for action prediction?

Hi everyone, I'm working on an action prediction (i.e., early recognition) using Bag-of-Words. I know how to use BOW, but regarding action prediction, there is a subtle problem. In the...

19 February 2021 1,442 4 View

Using the Pfaffl method: Is it possible that the ratio of the calibrator does not equal 1?

Hi all, I have a question regarding calculations using the Pfaffl method. I have 3 groups per experiment: 1 control group (calibrator) and 2 treatment groups with 6 to 7 biological repeats per...

19 February 2021 8,351 2 View

Any Homemade Organic Synthesis Practices?

Hi everyone, I am a teacher of Heterocycles Synthesis, Is there a home practice that you recommend for undergraduate students? A simulator would also be useful Due to the pandemic, students...

18 February 2021 2,769 4 View

How can we assess applied digital skills and soft skills through online examinations during COVID-19 semester?

The final qualification assessment for major programs is a strict regimen that involves different stages - oral and written exams, final project viva, internal and external review. How are ICT...

16 February 2021 1,762 8 View

What are the available keys and descriptions for the identification of lice and fleas in domesticated animals?

I am an undergraduate student at the University of Peradeniya Sri Lanka, currently working on ecto-parasites in domesticated animals. I found difficulties in the identification due to a lack of a...

15 February 2021 277 1 View

Does learning mathematics exclusively improve cognitive abilities?

Teaching Mathematics at school to all students is commonly justified by the opinion that it improves their problem-solving skills and "makes them smarter" (whichever measure is implied by this). I...

15 February 2021 7,391 7 View