h <- function(x, n) {
#Initiate sum value to 0
sum <- 0
#Initiate for loop from 0 to n
for (i in 0:n) {
sum <- sum + x ^ i
}
return(sum)
}
** If this program does not run, then please comment.
2A Let ћ(z, n)-1 + x +z? + . . . + Xn-Σ-oa". Write an R program to calculate h(x, n) using a for loop. 2B First write a program that achieves the same result as in Exercise 2 but using a while loop. Then write a program that does this using vector operations (and no loops).
uploaded exercise 2 for reference 4. First write a program that achieves the same result as in Exercise 2 but using a while loop. Then write a program that does this using vector operations (and no loops). If it doesn't already, make sure your program works for the case a 1 2. Let h(z, n) = 1 + x + x2 + +z" = Σ'=0a". Write an R program to calculate h(z, n) using a for loop
attached exercise 2 below for reference. 4. First write a program that achieves the same result as in Exercise 2 but using a while loop. Then write a program that does this using vector operations (and no loops). If it doesn't already, make sure your program works for the case a 1 2. Let h(z, n) = 1 + x + x2 + +z" = Σ'=0a". Write an R program to calculate h(z, n) using a for loop
t (0, c(X1-X2)2) įs a Let X, and X2 be iid. N(0, (Au)100% confidence interval for σ- 1) σ2) variables) . Find a constant so tha t (0, c(X1-X2)2) įs a Let X, and X2 be iid. N(0, (Au)100% confidence interval for σ- 1) σ2) variables) . Find a constant so tha
For a martingale sZ, n 2 1), let X,- Z, - Z,-, i 2 1, where Zo0 Show that Var(Z)-Σ Var(X) 1-1
I need help on this question Thanks 1. Let g(x) = x2 and h(x, y, z) =x+ y + z, and let f(x, y) be the function defined from g and f by primitive recursion. Compute the values f(1, 0), f(1, 1), f(1, 2) and f(5, 0). f(5, ). f(5, 2) 1. Let g(x) = x2 and h(x, y, z) =x+ y + z, and let f(x, y) be the function defined from g and f by primitive recursion. Compute...
2-If X1(z)Find the Z-Transform of X2[x]-X, ln +3]u[n] Find theZ-Transform of X211 ( I-hind the Inverse Z-transform of given function. a) R(Z) =- (1-e") (-(z-e-ar) 3 +282+8-1 b) F (Z) = (2-2)2(2+2) Find the Z-Transform of X2 [x] = X1 [n + 3] u [n] 3- Solve the difference equation 3 4 With initial conditions y-1] 1 and yl-2] 3 4- Let the step response of a linear, time-invariant, causal system be 72 3) ulnl 15 3 a) Find the...
14. Let S be the cylinder {(x, y, z)| x2 +22 = 25,0 SY <2}. Orient S by the outward pointing normal n = (x/5,0,2/5). Evaluate Fds, where F(x, y, z) = (x – 2, y, x + 2). Hint: The area of a cylinder of radius r and height h is 2nrh.
4. Let X1,X2, x 2) distribution, and let sr_ Ση:1 (Xi-X)2 and S2 n-l Σηι (Xi-X)2 be the estimators of σ2. (i) Show that the MSE of S" is smaller than the MSE of S2 (ii) Find ElvS2] and suggest an unbiased estimator of σ. n be a random sample from N (μ, σ
1. Let X,X, X, be a random sample from N(μ, σ*) and X and S2, respectively, be the sample mean and the sample variance. Let Xn+1 ~ N(μ, σ*), and assume that X,,X2,..XX+ are independent. Find the sampling distribution of [(X X) /n/(n