Part 1: Sampling Methods Identify the sampling method in the following scenarios. Based on the sampling method, is the research likely to have high or low external validity? High or Low External...

Extracted text: Part 1: Sampling Methods Identify the sampling method in the following scenarios. Based on the sampling method, is the research likely to have high or low external validity? High or Low External Validity Scenario Sampling Method Brooke is researching the likelihood that people under 30 will conform to an authority figure. Brooke generates a list of phone numbers of all people under 30 in the US, and has a random phone selector print a sample of 3000 phone numbers. However, Brooke believes that people living in rural areas will respond differently than people in urban areas. Therefore, she sets things up so that a random phone selector can pull numbers at random, proportionate to the