Mixin Classes in Odoo 17 How to Extend Models Using Mixin Classes
Construction of non cognitive instruments, Tools Construction or Guidelines To Prepare a Tool for Research
1. Dr.A. Michael J Leo
Assistant Professor in Education
St.Xavier’s College of Education
(Autonomous),Palayamkottai – 627002
Ph:9994006762
E-mail:amjlsxce@gmail.com
Dr.AMJ Leo,SXCE @ MSU on 04.10.20161
Constructing non-Cognitive
Instruments
4. 1.1 Conceptualization (What)
Dr.AMJ Leo, SXCE @ MSU on 04.10.20164
What it is? & you want to measure?
How should we construct that we aim to capture?
a) Difficult to Define
b) Ethical Issue
5. 1.1.1 Origin
Dr.AMJ Leo, SXCE @ MSU on 04.10.20165
Theory/Application ofTheories
Manifest and Latent Constructs
Domains/Dimensions
6. 1.2 Operationalization (How?)
Dr.AMJ Leo, SXCE @ MSU on 04.10.20166
Instruments
Protocols and Research Personal
Proxies and indicators
Scales and Indexes
8. 1.4 Crafting a Questionnaire
Dr.AMJ Leo, SXCE @ MSU on 04.10.20168
Simple specified words
Few words as possible
Complete sentence
Avoid vague quantifiers
Avoid specificity exceeds to say
accurate readymade answer
Use symmetrical set of response
categories
Neutral response option at the
end
Both sides of attitude in the stem
Mutually exclusive Response
Categories
•Technique to improve recall
•Appropriate line reference
•Technically accurate
•Avoid double negatives
•Avoid double-barreled questions
•Avoid asking unnecessary
calculations
•Think like a respondent, not like
a Researcher
• Include Check Point Items
•Scale : Likert,Thurston
9. 1.5 Format of a Questionnaire
Dr.AMJ Leo, SXCE @ MSU on 04.10.20169
Attractive
Instructions
Organization of items
Comfortable & Important Beginning
Length ( Each Page reduces 0.5% responses)
10. 1.6 Pre-survey
Dr.AMJ Leo, SXCE @ MSU on 04.10.201610
Opinion of Experts ( Item Inclusion and Exclusion)
William Belson’s (Walter,Pg.426)
StatisticalTechniques : ItemValidity ( Correlation,Chi-square)