Answer:
Hypothesis: To study the relationship between the graduation rate and crime among school going children.
Independent variable: school going children
Dependent variable: crime rate
A few previous study based on the similar hypothesis by other researchers.
Step-by-step explanation:
Independent variable: The term independent variable is determined as a specific variable in a research study or an experiment that is being changed or altered by a researcher or an experimenter to see its effect on the experiments' dependent variable.
Dependent variable: The term dependent variable is determined as a specific variable that is being tested in a research or an experiment.