krishpop

import numpy as np
import matplotlib.pyplot as plt

def basic_linear_reg(x, y):
    # linear reg on 2 axes
    length = len(x)
    sum_x = sum(x)
    sum_y = sum(y)
    sum_xsq = sum(map(lambda a: a * a, x))
    sum_xy = sum(map(lambda a, b: a * b, x, y))