110 Investigating Timeliness Measures — Towards Measuring Handheld Application Usage

Timeliness is one of the main elements in assuring the usefulness of handheld applications. Therefore, this study aimed at exploring the timeliness measures and investigating the importance of these measures in quantifying the timeliness of handheld application usage. As a result, a total number of thirteen measures were found highly associated and positively correlated towards measuring the timeliness of handheld application usage.