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. 2023 Sep 12;9:e49775. doi: 10.2196/49775

Table 4.

Prior specifications for error variances of outcome variables.

Variable Distribution Hyperparameters Prior source
Use2 weeks γ(SD) Shape=3; scale=1 Default and prior convergence modification
PEOUa4 weeks γ(SD) Shape=3; scale=1 Default and prior convergence modification
PEOU12 weeks γ(SD) Shape=3; scale=1 Default and prior convergence modification
PUb12 weeks γ(SD) Shape=3; scale=1 Default and prior convergence modification
Use12 weeks γ(SD) Shape=25; scale=1 Default and prior convergence modification

aPEOU: perceived ease of use.

bPU: perceived usefulness.