Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. advance math
  3. answer the following questions. (a) what is the im

Answer the following questions. (a) What is the implication of a correlation matric not being positive-semidefinite? (b) Why...

70.2K

Verified Solution

Question

Advance Math

Answer the following questions.
(a) What is the implication of a correlation matric not beingpositive-semidefinite?
(b) Why are the diagonal elements of a correlation matrix always1?
(c) Making small changes to a positive-semidefinite matrix with 100variables will have no effect on the matrix. Explain thisstatement

Answer & Explanation Solved by verified expert
4.4 Ratings (960 Votes)
Suppose you have data set comprising various variables say nvariables Then correlation matrix C is a matrix givingcorrelation of one variable to another It is a table showingcorrelation coefficients between sets of variables    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

how do you make an engineering and true stress-strain curve given the displacement (mm) and force...

Mechanical Engineering
Q

I am really sorry but these are related to each other, please and please show me...

Electrical Engineering
Q

you are evaluating a new project and need an estimate for your project's beta. You have...

Accounting
Q

2 2 4 6 10 12 14 16 t s 8 Fig 5 17 Figure...

Physics
Q

41 A block of mass 20 kg is acted upon by a force F 30...

Physics
Q

2 Water steadily flows from the basement to the second floor through a 0 75...

Statistics
Q

Directions In 1 3 use the given information to find cos a B and cos...

Algebra
Q

Homing pigeons avoid flying over large bodies of water preferring to fly around them instead...

Algebra
Q

Explain network structure, and discuss how it might be more close to the current trend...

Accounting
Q

Titan Mining Corporation has 9.9 million shares of common stock outstanding, 430,000 shares of 6...

Finance
Q

Security Returns it State Occur State of Economy Bust Boom Probability of State of Economy...

Finance
Q

Question 9 Ronald Acuna, Jr., files as single. He is employed by Braves,...

Accounting