Studies That Interview the Same Subjects Every So Often Are

question 1

Multiple Choice

Studies that interview the same subjects every so often are called

• A) longitudinal
• B) cross-sectional
• C) replicative
• D) sequential

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Definitions:

L-commerce

Location-based commerce, which uses real-time data through mobile devices to provide users with information or services based on their current location.

Telemetry

The wireless transmission and receipt of data gathered from remote sensors.

Mobile Portal

A portal that aggregates and provides content and services for mobile users.

Voice Portal

An application that gives users access to information and services through voice recognition and telephone input, allowing interactions with an automated system using spoken commands.