: www.dersoft.com/cv.pdf
Email: meiss...@hawaii.edu
Tel: USA (808) 779 3660
-Original Message-
From: NumPy-Discussion
On Behalf Of Warren
Weckesser
Sent: Friday, March 20, 2020 8:45 AM
To: Discussion of Numerical Python
Subject: Re: [Numpy-discussion] Error in Covariance and Variance calculation
On 3/20/20, Gunter Meissner wrote:
> Dear Programmers,
>
>
>
> This is Gunter Meissner. I am currently writing a book on Forecasting and
> derived the regression coefficient with Numpy:
>
>
>
> import numpy as np
> X=[1,2,3,4]
> Y=[1,8000,5000,1000]
> print(np.cov(X,Y))
> print(np.var(X))
> Be
Dear Programmers,
This is Gunter Meissner. I am currently writing a book on Forecasting and
derived the regression coefficient with Numpy:
import numpy as np
X=[1,2,3,4]
Y=[1,8000,5000,1000]
print(np.cov(X,Y))
print(np.var(X))
Beta1 = np.cov(X,Y)/np.var(X)
print(Beta1)
However, Num
