Is there a relationship between school leadership and student academic achievement as measured by standardized test and graduation rates?

This research study will seek to address the following research question:
“Is there a relationship between school leadership and student academic achievement as measured by standardized test and graduation rates?

Please address the following two questions:
1. Data Collection – describe the methodology chosen to address the research question.
2. Data Analysis – describe three statistical test that would be used in this analysis.