kyledacones

-- This code is based on my other Gist "Simple linear regression in Javascript" (https://gist.github.com/patrickpissurno/ea0dc4039f075fbaf398619761bd9044)
-- There might be a more efficient way to do this in SQL

-- This function is resposible for computing the weights for the ax + b equation
CREATE OR REPLACE FUNCTION linear_regression(x_array decimal(15,2)[], y_array decimal(15,2)[]) RETURNS decimal(15,2)[] AS $$
	DECLARE
		slope decimal(15,2);
		intercept decimal(15,2);
		
		n integer;