Some research situations are summarized below. For each situation, identify all variables. Then, for each variable, note the level of measurement AND whether it is an independent or dependent variable. a. A health researcher is interested in studying patient compliance (whether or not patients take the medicine their doctor prescribes). She surveys 800 diabetic patients, and finds compliance to be linked to patient age, education, gender, and socioeconomic status.
- Some research situations are summarized below. For each situation, identify all variables.
Then, for each variable, note the level of measurement AND whether it is an independent or dependent variable.
a. A health researcher is interested in studying patient compliance (whether or not patients take the medicine their doctor prescribes). She surveys 800 diabetic patients, and finds compliance to be linked to patient age, education, gender, and socioeconomic status.
b. A market researcher is hired by Target to see how customers buying habits have changed before and after COVID. The researcher studies how much each customer spent (in $s), how frequently they visited the website each month, how frequently they visited the store each month. They report that, since March, customers are spending less, visiting the website more frequently, and shopping in person less frequently.
c. Do students prefer in-person or online courses? DePaul surveys subset of 200 students, and finds differences in course modality preferences by class level (freshman, sophomore, junior, senior).
d. A sociologist who studies adolescent obesity is interested in ways that video gaming habits may contribute to obesity. They work with a local high school to collect weight and height information for 500 students, and survey those students about how many hours they spend playing video games. They also examine the influence of “background” variables, including GPA, sex, and race.
e. Which neighborhoods have the highest crime rates? A criminology student gathers information on all reported violent crimes (crimes per 1000 population) in every zip code within the Chicago city limits. They find that violent crime rates are related to the median home price within each zip code.
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