Table A7

Moderated moderated mediation model summary investigating authenticity

PathBSEtpConfidence intervals
LowerUpper
Parasocial tendency → trust–0.0250.107–0.240.814–0.2360.186
Human (vs. AI) → trust–1.1320.633–1.790.075–2.3780.113
Parasocial tendency × human0.1550.1760.880.378–0.1910.501
Authenticity → trust0.8030.1306.16<0.001***0.5461.060
Parasocial tendency × authenticity–0.0050.031–0.160.871–0.0660.056
Human × authenticity0.1780.1870.950.342–0.1900.545
Parasocial tendency × human × authenticity–0.0100.045–0.230.819–0.0980.078
Trust → purchase intention0.2940.0446.71<0.001***0.2080.380
Parasocial tendency → purchase intention0.3990.0508.06<0.001***0.3010.496
Note(s):

B = unstandardised regression coefficient. SE = standard error. CI = confidence interval

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