Effects of Output Quality and Result Demonstrability on the Perceived Usefulness of GPS Sports Watches from the Perspective of Industry 4.0

<div>Effects of output quality and result demonstrability on the perceived usefulness of GPS sports watches from the perspective of industry 4.0.</div>

Mathematical Problems in Engineering

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Figure 1

Figure 1: Effects of Output Quality and Result Demonstrability on the Perceived Usefulness of GPS Sports Watches from the Perspective of Industry 4.0 

Figure 1 | Effects of Output Quality and Result Demonstrability on the Perceived Usefulness of GPS Sports Watches from the Perspective of Industry 4.0 