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Question 3 [10 points] Find a formula in terms of k for the entries of Ak,...
Question 4 [10 points] Find a formula in terms of k for the entries of A",...
Question 4 [10 points] Find a formula in terms of k for the entries of A", where A is the diagonalizable matrix below and PAP-D for the matrices P and D below.
Find a formula in terms of k for the entries of A, where A is the...
Find a formula in terms of k for the entries of A, where A is the diagonalizable matrix below and P TAP-D for the matrices P and D below. 00
1 2 2 1 -X Find the determinant of the matrix as a formula in terms of x and y. Remember to use the correct syntax for...
1 2 2 1 -X Find the determinant of the matrix as a formula in terms of x and y. Remember to use the correct syntax for a formula 0 0 1 -3 -x X Question 4: (2 points) a b c fis 3, find the determinant of these matrices: If the determinant of the matrix M = d e (gh k) b a C (a) 7 d 7e 7f h k -E. b-2 e c - 2 f a...
30:00 Time Left:1:07:39 Valeria Yacaman: Attempt 1 Saved 3 Question 12 (5 points) Question 3C: >...
30:00 Time Left:1:07:39 Valeria Yacaman: Attempt 1 Saved 3 Question 12 (5 points) Question 3C: > 6 For the confusion matrix is computed below for the model in question 3A: Predicted Direction Down Up 9 Actual Direction Up 8 53 Down 7 36 Compute the false positive. Choose the correct answer from below 12 14.42% 15 83.72% 18 13.11% 40.45% Saved Question 13 (5 points) Question 3(D): The confusion matrix is computed for the model in question 3(A) is below:
Question 10 (5 points) Question 3(A): We predict market Direction (Up/Down) on the basis of Lag!...
Question 10 (5 points) Question 3(A): We predict market Direction (Up/Down) on the basis of Lag! (%return for previous week) and Lag2 (%return for 2 weeks previous) The following Logistic Regression Model was obtained by creating a dummy variable of 1 for Direction being Up The model coefficient estimates and corresponding p-values are provided below: Direction -0.211 -0.054 Lag! +0.054 . Lag 2 (0.0) (0.05) (0.05) Compute the predicted probability of Direction being Up for the given two values of...
Project in matlab. I have the correct ak value but not the correct ao value. My code is attached ...
Project in matlab. I have the correct ak value but not the
correct ao value. My code is attached below also
2. Determine and plot the magnitude and phase spectrum of the Fourier series coefficients a, that is, plot ja, I as a function of discrete frequencies Jok and La, as a function of discrete frequencies fok 03 025 蓋0.2 0.15 0.1 o o5 ·10-8-6 4610 phase -2 -2 8- t= 0: .01:4; 9- to = 4; 10- fo =1/4;...
Requires Respondus LockDown Browser Time Left:1:07:00 Valeria Yacaman: Attempt 1 Saved Question 12 (5 points) Question...
Requires Respondus LockDown Browser Time Left:1:07:00 Valeria Yacaman: Attempt 1 Saved Question 12 (5 points) Question 3C: For the confusion matrix is computed below for the model in question 3A: Predicted Direction Actual Direction Down Up Down Up 36 8 53 Compute the false positive. Choose the correct answer from below 14.42% 83.72% 13.11% 40.45% Question 13 (5 points) ✓ Saved Question 3(D): The confusion matrix is computed for the model in question 3(A) is below:
Question B 7. (a) Let -1 0 0 (i) Find a unitary matrix U such that M-UDU where D is a diagonal matrix. 10 marks] (i)...
Question B
7. (a) Let -1 0 0 (i) Find a unitary matrix U such that M-UDU where D is a diagonal matrix. 10 marks] (i) Compute the Frobenius norm of M, i.e., where (A, B) = trace(B·A). [4 marks] 3 marks] (iii) What is NM-illp? (b) Let H be an n × n complex matrix (6) What does it mean to say that H is positive semidefinite. (il) Show that H is positive semidefinite and Hermitian if and only...
Question 7 [10 points] For the matrix A below, find a value of k so that...
Question 7 [10 points] For the matrix A below, find a value of k so that A has two basic eigenvectors associated with the eigenvalue 1 - -1. A = 293 6 0-1 4k 0 0 -3 -2 0 0 0 -1 k = 0
Question 7 [10 points) Find conditions on k that will make the matrix A invertible. To...
Question 7 [10 points) Find conditions on k that will make the matrix A invertible. To enter your answer first select 'always', never', or whether should be equal or not equal to specific values, then enter a value or a list of values separated by commas. k 0 2 A-8k-2 4 2-1 A is invertible: Always Always Never Question 8 [10 When k = Express the follow. When katrix A as a product of elementary matrices:
Question 4 [10 points] Find a formula in terms of k for the entries of A", where A is the diagonalizable matrix below and PAP-D for the matrices P and D below.
Find a formula in terms of k for the entries of A, where A is the diagonalizable matrix below and P TAP-D for the matrices P and D below. 00
1 2 2 1 -X Find the determinant of the matrix as a formula in terms of x and y. Remember to use the correct syntax for a formula 0 0 1 -3 -x X Question 4: (2 points) a b c fis 3, find the determinant of these matrices: If the determinant of the matrix M = d e (gh k) b a C (a) 7 d 7e 7f h k -E. b-2 e c - 2 f a...
30:00 Time Left:1:07:39 Valeria Yacaman: Attempt 1 Saved 3 Question 12 (5 points) Question 3C: > 6 For the confusion matrix is computed below for the model in question 3A: Predicted Direction Down Up 9 Actual Direction Up 8 53 Down 7 36 Compute the false positive. Choose the correct answer from below 12 14.42% 15 83.72% 18 13.11% 40.45% Saved Question 13 (5 points) Question 3(D): The confusion matrix is computed for the model in question 3(A) is below:
Question 10 (5 points) Question 3(A): We predict market Direction (Up/Down) on the basis of Lag! (%return for previous week) and Lag2 (%return for 2 weeks previous) The following Logistic Regression Model was obtained by creating a dummy variable of 1 for Direction being Up The model coefficient estimates and corresponding p-values are provided below: Direction -0.211 -0.054 Lag! +0.054 . Lag 2 (0.0) (0.05) (0.05) Compute the predicted probability of Direction being Up for the given two values of...
Project in matlab. I have the correct ak value but not the
correct ao value. My code is attached below also
2. Determine and plot the magnitude and phase spectrum of the Fourier series coefficients a, that is, plot ja, I as a function of discrete frequencies Jok and La, as a function of discrete frequencies fok 03 025 蓋0.2 0.15 0.1 o o5 ·10-8-6 4610 phase -2 -2 8- t= 0: .01:4; 9- to = 4; 10- fo =1/4;...
Requires Respondus LockDown Browser Time Left:1:07:00 Valeria Yacaman: Attempt 1 Saved Question 12 (5 points) Question 3C: For the confusion matrix is computed below for the model in question 3A: Predicted Direction Actual Direction Down Up Down Up 36 8 53 Compute the false positive. Choose the correct answer from below 14.42% 83.72% 13.11% 40.45% Question 13 (5 points) ✓ Saved Question 3(D): The confusion matrix is computed for the model in question 3(A) is below:
Question B
7. (a) Let -1 0 0 (i) Find a unitary matrix U such that M-UDU where D is a diagonal matrix. 10 marks] (i) Compute the Frobenius norm of M, i.e., where (A, B) = trace(B·A). [4 marks] 3 marks] (iii) What is NM-illp? (b) Let H be an n × n complex matrix (6) What does it mean to say that H is positive semidefinite. (il) Show that H is positive semidefinite and Hermitian if and only...
Question 7 [10 points] For the matrix A below, find a value of k so that A has two basic eigenvectors associated with the eigenvalue 1 - -1. A = 293 6 0-1 4k 0 0 -3 -2 0 0 0 -1 k = 0
Question 7 [10 points) Find conditions on k that will make the matrix A invertible. To enter your answer first select 'always', never', or whether should be equal or not equal to specific values, then enter a value or a list of values separated by commas. k 0 2 A-8k-2 4 2-1 A is invertible: Always Always Never Question 8 [10 When k = Express the follow. When katrix A as a product of elementary matrices:
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