VAR_SAMP
CORR
ROW_NUMBER
相関係数を返します。
CORR(y, x)
下記の値を入力するとサンプルに即時反映されます。
years_experience
salary
corr_exp_salary
employees
-- 경력과 급여의 상관관계 SELECT CORR(years_experience, salary) AS corr_exp_salary FROM employees;