Psychological Well-being Scale for Sri Lanka?

More Hettiarachchi H.A.H.'s questions See All

Variables with different likert scales?

Scenario - There is an IV and DV. IV is measured in 5 point likert scale questions and DV is measured in 7 point likert scale questions. Doubts - 01. Can we run a test like regression analysis...

29 November 2023 4,999 6 View

How to extract intense rainfalls (e.g., annual maximum rainfall for 24-hr duration) from the historical records of daily rainfalls?

Generally, the daily rainfalls are recorded at fixed time intervals (e.g., from 9 am to 9 am). We can find such records of historical rainfalls for centuries. However, in such records, even the...

20 November 2023 5,759 2 View

What are the criteria to be adopted in sizing the gates of salinity barriers constructed across the rivers drain flood prone areas?

I have a problem of designing a salinity barrier on a river flowing through a large agricultural area, susceptible for flooding, to prevent saltwater intrusion to domestic water supply intakes....

02 November 2023 2,087 0 View

Univariate Vs Multivariate Outliers?

There is a common understanding that, in many cases, the absence of extreme values (univariate outliers) in individual variables may reduce the likelihood of extreme values when considering...

03 October 2023 446 10 View

Parametric Assumptions in the presence of mediator or moderator?

In a causal model (such as multiple IVs and single DV) with presence of a mediator or moderator, do we have to consider such mediator or moderator when assessing the parametric assumptions or do...

25 September 2023 3,241 3 View

What is the real cause behind the failure of ‘Yala’ (2023) cultivation under the 'Udawalawa' Scheme? Drought, wrong decision or some other?

This question is mainly targeted to Sri Lankan Engineers, Meteorologists, Agronomists and Lawyers. Even the foreign researchers and consultants who familiar with the system (‘Udawalawa’ &...

06 September 2023 8,987 0 View

What are the adverse effects of using freshwater reservoirs for generating solar energy?

Mine is a tropical country which has developed freshwater reservoirs in different eras of the history (new and ancient), mainly for the purpose of irrigation and hydropower. Those reservoirs are...

26 August 2023 5,463 1 View

What are the laws and regulations available for securing riparian rights of water in river systems and priority order of water using activities?

Udawalawa is a large reservoir constructed in 1960s, mainly for the purpose of irrigation. Later, around 1990s, hydropower reservoir was constructed at the upstream of the same catchment...

11 August 2023 3,799 2 View

Any idea for a BSc Computer Science/ Software Engineering student for the final year research?

As a CS/SE student currently I'm finding an area for research. Currently my idea was to investigate more about recommendation systems using ML and deep Learning, but with the timeline to complete...

06 August 2023 3,862 3 View

What are the areas that has insufficient focus in IT sector by the researchers at the moement?

With the fast moving ML and AI era, there are enough and more areas that researchers lost interest to discover. But those areas might have much more attention to grow further more. Feel free to...

31 July 2023 8,758 3 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

Is there an alternative to a multinomial regression which allows the DV to be non mutually exclusive?

I am trying to analyse data from a survey examining what variables affect teachers perceived barriers to incorporating technology into their classroom. I have 5 predictor variables however my DV...

06 August 2024 1,752 3 View

Why do we equate male and female arousal?

Women, on the other hand, can become physically aroused (increased blood flow in the reproductive organs) without becoming psychologically aroused even in the slightest. (Robert Weiss)

05 August 2024 9,537 2 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

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

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

Talking therapies for bipolar, psychology?

what is the best research evidence for psychological interventions for Bipolar?

01 August 2024 6,023 2 View

What are some diseases that are caused by overactivity of enzymes?

I want to choose a resarch topic regarding enzyme inhibition. So I did my research and found out most of the diseases that originate from enzymes were actually caused by the "deficiency" of...

30 July 2024 2,483 5 View

Recruitment for Postpartum Mental Health Research?

We are currently recruiting for two studies on postpartum mental health as part of our work at the Perinatal Mental Health Research Lab at Alliant International University. If you or someone you...

30 July 2024 2,950 0 View