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Questions related from Hettiarachchi H.A.H.
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...
30 November 2023 5,032 6 View
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...
04 October 2023 475 10 View
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...
26 September 2023 3,272 3 View
Are there any validated scale/index published for measuring the psychological well-being particularly for Sri Lankan or Asia?
05 June 2019 7,566 2 View
Does the sampling method significant determinant of whether a study requires parametric test or non-parametric test?
16 February 2018 3,021 6 View
As an accepted practice, most researchers conduct a pilot test prior to proceed final data collection with the aim of to checking the suitability of the research instrument (standard research...
06 January 2018 4,026 5 View
I have witnessed that most of the recent quantitative social media research studies which published in the top world ranked journals were employing statistical technique as simple as regression...
08 August 2017 6,558 3 View
Are there standard measurement questions available for consumer decision making process (i.e. need recognition, information search, alternative evaluation, purchase behavior and post purchase...
24 July 2016 9,429 6 View
