Table 4.

Akaike weights based on Widely Applicable Information Criterion (WAIC) scores comparing the three winning models with models including the need for cognition and need for smartphone use predicting the switch from the 2-back task to the smartphone

Model	WAIC	Weight
1 Task value		0.5847
2 Task value * need for cognition		0.4153
1 Task value + # of notifications		0.7719
2 Task value * need for cognition + # of notifications * need for smartphone use		0.2281
1 Task value + recent notification		0.7461
2 Task value * need for cognition + recent notification * need for smartphone use		0.2539