Reliability: For these questions, tell me what kind of reliability would be needed to evaluate it, and then describe what result would indicate that it has good reliability, and what would indicate poor reliability

1. Researchers place unobtrusive video recording devices in the living rooms of 20 children. Later, coders view tapes of the living areas and code how many minutes each child spends playing video games.

2. Clinical psychologists have developed a 7-item, self-report measure to quickly identify people who are at risk for panic disorder.

3. A restaurant owner uses a response card with four items in order to evaluate how satisfied customers are with the food, service, ambiance, and overall experience.