W.M. Ruvini M. Weerasinghe

6 Questions 27 Answers 0 Followers

Questions related from W.M. Ruvini M. Weerasinghe

Correlation analysis for Non random small samples?

My research study is an experimental study. My sample consist of 13 subjects (non random sampling). Can I find correlation between variables?

15 November 2017 8,997 5 View

I need a clarification regarding reverse coding of negatively-keyed items in a likert scale?

If a questionnaire includes positively and negatively-keyed items, 1)should all the negatively keyed items be reverse coded? for example, if there are two items, 1. I like the game 2. The game is...

14 September 2017 5,211 10 View

Graduate students engagement and academic performance...

I want find out a validated questionnaire to measure the relationship between graduate students engagement towards learning/research work and their academic performance. Can anyone help...

31 May 2017 9,903 2 View

How to analyze MCQs and open-ended questions using SPSS?

I did a survey using google forms. I imported data from excel to SPSS. I wanted to find frequencies for some MCQs. There are more than one answer for my MCQs. But the output shows clusters of...

31 July 2016 7,271 9 View

New product Ideas can come from customers, employees, suppliers etc. How can companies select the most feasible new product ideas ?

The purpose of idea screening is to drop poor ideas and select the good ones. How this happen in the real business world?

18 May 2016 824 19 View

What are the determinants of brand value creation?

I want to know the factors affecting brand value creation.... Please help me...

11 August 2015 9,719 11 View