Eagle I.O Engagement Tech Report
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1
Introduction
1.1
Engagement as a Psychological Construct
2
Instrument creation
2.1
Intended Structure
2.2
Item generation
2.3
Content Validation
3
Procedure
3.1
Pilot
3.1.1
Sampling strategy (pilot)
3.2
Demographic Information
4
Analyses (Scale Definitions)
4.1
Pilot analyses
4.1.1
Classical test theory
4.1.2
Confirmatory factor analyses
4.2
Scale Reduction
4.2.1
Corrected item-total informed scale definitions
4.2.2
Modification index-informed scale definitions
4.3
Final proposed structure
4.3.1
Omega
4.4
Multigroup analyses
4.5
Summary
5
Analyses (Construct & Criterion Validation)
5.1
Post-pilot administration modifications
5.2
Procedure
5.2.1
5.2.2
5.2.3
Construct validation
5.2.4
Criterion-related validation
6
Future plans
6.1
Things to do
6.2
Research projects
6.3
Completed projects as of April 08, 2022
7
Author bios
8
References
Appendices
A
Timeline of events
A.1
Spring 2019
A.2
Spring 2020
A.2.1
February 4, 2020
A.2.2
February 24, 2020
A.2.3
Structural considerations
A.3
Summer 2020
B
Pilot conditions
C
Pilot demographics
C.1
Response date
C.2
Response latencies
C.3
Geographic constituency
D
Correlations
D.1
Inter-Item correlations
D.2
Scale-level correlations
D.2.1
Substantive scales
D.2.2
Attitudinal scales
E
Corrected item-total correlations
E.1
“Marginal” level
E.1.1
Attitudinal
E.1.2
Construct Substantive
E.2
“Cell” level
F
Qualitative item characteristics
F.1
Frequency distributions by dimension
F.2
Tables of qualitative indices
G
CFA Modification Indices
Published with bookdown
Engagement Survey Technical Report
G
CFA Modification Indices
Initial CFA modification indices (top 700 reported; 36-item specification):