(6) Suppose X1 and X2 are iid samples and consider the null hypothesis Ho : X; ~ N(0, 1) versus the alternative H1 : X; ~ U[0,2] for i = 1, 2. (a) Show that the critical region of a likelihood ratio test is of the form S\C, where S is a square and C is a circle. (b) Determine the size and power of the test o for which the radius of the circle equals the side length of the square. (c) Determine the power of the test for which the size is 0.05.

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(6) Suppose X1 and X2 are iid samples and consider the null hypothesis H, : X;
N (0, 1) versus the alternative H1 : X; ~ U[0, 2] for i = 1, 2.
a) Show that the critical region of a likelihood ratio test is of the form S\ C,
where S is a square and C is a circle.
(b) Determine the size and power of the test o for which the radius of the circle
equals the side length of the square.
(c) Determine the power of the test v for which the size is 0.05.
Transcribed Image Text:(6) Suppose X1 and X2 are iid samples and consider the null hypothesis H, : X; N (0, 1) versus the alternative H1 : X; ~ U[0, 2] for i = 1, 2. a) Show that the critical region of a likelihood ratio test is of the form S\ C, where S is a square and C is a circle. (b) Determine the size and power of the test o for which the radius of the circle equals the side length of the square. (c) Determine the power of the test v for which the size is 0.05.
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