Which scenario BEST illustrates mixed method research?
1) Kylie conducts survey research on parental involvement with homework at a boarding school, a homeschooling group, a public school, and a charter school.
2) Marvin interviews doctors, nurses, registered nurses, and patients to develop a well-rounded picture of what most influences patient outcomes after heart surgery.
3) Rick Grimes is studying the impact of marijuana use on driving ability. He collects data related to THC absorption in the blood, reaction time, and perception. He also completes in-depth interviews with drivers who have been pulled over by the authorities and admitted to smoking marijuana and driving.
4) Ursula is prepared to use multiple forms of observation to collect data about public park use. She employs personal observation, generates a video record for content analysis, and interviews people that use the park.