import numpy as np
import pandas as pd

dataFrame = pd.read_csv('student.csv', delimiter=';')

x = dataFrame.corrwith(dataFrame['G3'])
male = dataFrame.loc[dataFrame["sex"] == "M"]
female = dataFrame.loc[dataFrame["sex"] == "F"]
rom = dataFrame.loc[dataFrame["romantic"] == "yes"]
nonrom = dataFrame.loc[dataFrame["romantic"] == "no"]

print("Correlation")
print(x.sort_values(kind="quicksort"))

print("Male means")
print(male.mean())
print("Female means")
print(female.mean())

print("Romantic mean")
print(rom.mean())
print("Non romantic mean")
print(nonrom.mean())