<invoke name="query_sql"> <parameter name="sql">SELECT ROUND(CORR(Mental_Health_Index, Daily_Usage_Hours),3) AS corr_daily_usage, ROUND(CORR(Mental_Health_Index, Sleep_Duration_Hours),3) AS corr_sleep_hours, ROUND(CORR(Mental_Health_Index, Sleep_Quality_Score),3) AS corr_sleep_quality, ROUND(CORR(Mental_Health_Index, Perceived_Stress_Score),3) AS corr_stress, ROUND(CORR(Mental_Health_Index, Academic_Performance_GPA),3) AS corr_gpa, MIN(Mental_Health_Index) AS min_mhi, MAX(Mental_Health_Index) AS max_mhi, ROUND(AVG(Mental_Health_Index),1) AS avg_mhi FROM raw.Social_media_impact_on_life</parameter> <parameter name="purpose">Justify Mental_Health_Index as the central metric via correlations with other measures</parameter> </invoke> <parameter name="source">raw</parameter> </invoke>