1
Q
Bias formula?
A
E(theta hat) - theta
2
Q
MSE formula?
A
E((theta hat - theta)^2)
3
Q
MSE formula w/ bias?
A
V(theta hat) + (B(theta hat))^2
4
Q
E(Y^2) = ?
A
V(Y) + (E(Y))^2
5
Q
SE = ?
A
sqrt(MSE(theta hat)) OR sqrt(E((theta hat - theta)^2)
6
Q
mu = ?
A
(1/n)*SUM(Yi) = Y bar
7
Q
SE(u hat)
A
sigma/sqrt(n)
8
Q
MSE(u hat)
A
(sigma)^2/n
9
Q
(sigma)^2 = ?
A
E((Y - mu)^2)
10
Q
(sigma hat)^2 = ?
A
(1/n)SUM((Yi - Y bar)^2)
11
Q
min of fy function = ?
A
n(1 - F(y))^(n-1)*f(y)
12
Q
max of fy function = ?
A
n(F(y))^(n-1)*f(y)
13
Q
MSE(Y bar) = ?
A
(sigma)^2/n
spanish 2
flashcards
Decks in class (14)
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