ISDementyev

import matplotlib.pyplot as plt

plt.style.use('seaborn') # I personally prefer seaborn for the graph style, but you may choose whichever you want.
params = {"ytick.color" : "black",
          "xtick.color" : "black",
          "axes.labelcolor" : "black",
          "axes.edgecolor" : "black",
          "text.usetex" : True,
          "font.family" : "serif",
          "font.serif" : ["Computer Modern Serif"]}

jhjensen2

#reproduces the "stats" or "verbose" output from LINEST in Excel or Google Sheets

import numpy as np

data = np.genfromtxt('data.csv', delimiter=',', names=True)

x = data['x']
y = data['y']
n = len(y)
dofreedom = n-2