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Factors Affecting Public Employees’ Acceptance of Video Conferencing Tools: An Extended TAM Perspective Cover

Factors Affecting Public Employees’ Acceptance of Video Conferencing Tools: An Extended TAM Perspective

By:  and    
Open Access
|Aug 2025

Figures & Tables

Figure 1

Research model of the study.

Table 1

Demographic characteristics.

n%
GenderFemale10344.2
Male13055.8
Age (years)19–25219.0
26–4014963.9
41–556327.1
VCT usage experienceLess than 1 year7230.9
1–3 years8737.3
4 years or more7431.8
Table 2

Scale items and constructs.

CONSTRUCTITEM NUMBERSOURCE
Perceived usefulness (PU)PU1Wu & Yu (2023), adapted from Davis (1989)
PU2
PU3
Perceived ease of use (PEU)PEU1Wu & Yu (2023), adapted from Davis (1989)
PEU2
PEU3
Subjective norms (SN)SN1Venkatesh & Bala (2008), adapted from Taylor & Todd (1995)
SN2
SN3
SN4
Output quality (OQ)OQ1Venkatesh & Bala (2008), adapted from Davis et al. (1992)
OQ2
OQ3
Technostress (T)T1Wu & Yu (2023), adapted from Verkijika (2019)
T2
T3
Self-efficacy (SE)SE1Lee et al. (2013), adapted from Compeau & Higgins (1995)
SE2
SE3
SE4
SE5
SE6
Facilitating conditions (FC)FC1Teo et al. (2018), adapted from Thompson et al. (1991)
FC2
FC3
Technological complexity (TC)TC1Teo (2009), adapted from Thompson et al. (1991)
TC2
TC3
Perceived enjoyment (PE)PE1Venkatesh & Bala (2008), adapted from Davis et al. (1992)
PE2
PE3
Behavioral intention (BI)BI1Baber (2021), adapted from Chen (2011)
BI2
BI3
BI4
Attitude (AT)AT1Taylor & Todd (1995)
AT2
AT3
AT4
Table 3

Measurement model evaluation results.

CONSTRUCTITEMLOADINGAVERAGE VARIANCE EXTRACTEDCRONBACH’S ALPHACOMPOSITE RELIABILITY
Perceived usefulnessPU1.95.86.92.95
PU2.95
PU3.88
Perceived ease of usePEU1.90.83.90.94
PEU2.90
PEU3.93
Perceived enjoymentPE1.96.90.94.96
PE2.97
PE3.92
TechnostressT1.90.77.85.91
T2.91
T3.81
Output qualityOQ1.90.76.84.90
OQ2.82
OQ3.88
Self-efficacySE1.80.73.92.94
SE2.81
SE3.88
SE4.93
SE5.87
SE6.82
Facilitating conditionsFC1.95.86.92.95
FC2.95
FC3.88
Technological complexityTC1.91.86.92.94
TC2.93
TC3.93
Subjective normsSN1.87.73.87.91
SN2.90
SN3.83
SN4.79
Behavioral intentionBI1.92.82.93.95
BI2.93
BI3.92
BI4.85
AttitudeAT1.85.76.89.92
AT2.83
AT3.91
AT4.90
Table 4

Fornell-Larcker criteria analysis.

PEPEUPUBIFCTCTATOQSESN
PE.95
PEU.44.91
PU.51.41.93
BI.72.35.41.90
FC.31.35.25.31.93
TC–.22–.29–.15–.18–.04.92
T–.33–.22–.30–.27–.04.50.88
AT.54.34.39.46.22–.20–.24.87
OQ.59.49.65.47.42–.10–.31.42.87
SE.43.63.38.39.34–.18–.07.32.49.85
SN.48.38.63.42.49–.06–.22.37.70.43.85
Table 5

Heterotrait-Monotrait Ratio (HTMT) analysis.

PEPEUPUBIFCTCTATOQSESN
PE
PEU.47
PU.54.45
BI.77.38.44
FC.33.38.28.33
TC.24.31.17.20.05
T.36.25.33.30.07.56
AT.58.38.42.50.24.22.27
OQ.66.56.72.53.48.12.38.48
SE.46.68.41.42.37.19.14.35.55
SN.53.44.69.47.56.07.26.42.82.47
Table 6

Results of hypothesis testing.

HYPOTHESISPATH COEFFICIENTp VALUEt VALUEDECISION
H1: PEU ➔ PU.099.1041.627Not supported
H2: PEU ➔ AT.226.003**2.957Supported
H3: PU ➔ AT.297.000***4.024Supported
H4: PU ➔ BI.275.000***3.994Supported
H5: AT ➔ BI.357.000***4.985Supported
H6: SN ➔ PU.328.000***3.995Supported
H7: OQ ➔ PU.344.000***3.800Supported
H8: T ➔ PU–.096.0721.799Not supported
H9: T ➔ PEU–.069.2501.150Not supported
H10: SE ➔ PEU.499.000***8.963Supported
H11: FC ➔ PEU.130.022*2.291Supported
H12: TC ➔ PEU–.128.030*2.166Supported
H13: PE ➔ PEU.135.022*2.287Supported

[i] *p < .05; **p < .01; ***p < .001.

Figure 2

Structural model evaluation (*p < .05; **p < .01; ***p < .001).

Language: English
Page range: 467 - 484
Submitted on: Dec 3, 2024
Accepted on: Mar 5, 2025
Published on: Aug 11, 2025
Published by: International Council for Open and Distance Education (ICDE)
In partnership with: Paradigm Publishing Services

© 2025 Baki Bulduk, Erhan Ünal, published by International Council for Open and Distance Education (ICDE)
This work is licensed under the Creative Commons Attribution 4.0 License.