Prove the following covariance identities using summation properties:

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899603
Joined: Mon Aug 02, 2021 8:13 am

Prove the following covariance identities using summation properties:

Post by answerhappygod »

Prove the following covariance identities using summationproperties:
Prove The Following Covariance Identities Using Summation Properties 1
Prove The Following Covariance Identities Using Summation Properties 1 (40.47 KiB) Viewed 8 times
n (i) For any {(xi, Yi)}_1, Say = n (ii) For any {(xi, Yi)}?_=1, Sxy 1 n n Σ(xi - T) Yi i=1 n ΣXiYi - T • Y i=1
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Top
Post Reply

Return to “Archived Questions & Answers”