Linear regression slope and intercept can be calculated in PostgreSQL using the following functions: Slope: ______ (y, x) Intercept: ______ (y, x)
A) slope: SLOPE(y, x) intercept: INTERCEPT(y, x)
B) slope: LINE_SLOPE(y, x) intercept: LINE_INTERCEPT(y, x)
C) slope: REG_SLOPE(y, x) intercept: REG_INTERCEPT(y, x)
D) slope: LINEAR_SLOPE(y, x) intercept: LINEAR_INTERCEPT(y, x)