1. For each examples below, what type of measure is being used (self-report, observational, or physiological), what scale of measurement, and what kind(s) of reliability would need to be evaluated?
   1. Researchers place unobtrusive video recording devices in the living rooms of 20 children. Later, coders view tapes and code how many minutes each child spends playing video games.
2. Clinical psychologists have developed a seven-item self-report measure to quickly identify people who are at risk for panic disorder.