Neglect in human communication: quantifying the cost of cell-phone interruptions in face to face dialogs.

These results were confirmed by a paired t-test comparing the scores within each speaker-listener pair which showed a highly significant difference (story: t = 9.08, df = 665, p < 1.18 × 10 −18 , Cohen’s d = 0.42, partner: t = 7.91, df = 615, p < 1.18 × 10 −14 , Cohen’s d = 0.41).

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The data consistently showed that none of the subjective scores were sensitive to the effect of order or duration ( S2 Table , none of the eight effects of interest reached significance or even reached marginal significance).

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