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27 Jun 2024: a) Using a function of 1nn. i=1 Xi, give a test of the above hypothesis, and findits properties under the null and alternative hypotheses. ... d) Give a short discussion of the advantages and disadvantages of your threeproposed tests in (a)-(c).

3 Jul 2024: consider the following two tests:. Test 1: Reject H0 if X1 > 0.95;. ... d) Is either Test 1 or Test 2 uniformly most powerful for testing the hypotheses?

27 Jun 2024: test_stat <- 2(logLik(model2) - logLik(model1)). > pval <- 1 - pchisq(test_stat, df = 1). ... err.train <- colMeans((Y - Y.hat)2). > err.test <- colMeans((Y.star - Y.hat)2). >

3 Jul 2024: i) Suppose the gambler wishes to test the hypothesis that the die is fair. ... What arethe null and alternative hypotheses? (ii) Describe Pearson’s test. What is the limiting distribution of the Pearson statisticunder the null hypothesis?

27 Jun 2024: 2. 1. Consider a randomized clinical trial to test the efficacy of a new drug. ... Zn given Nz =. ni=1 1{Zi=z},z = 0,1,2. (ii) Describe Fisher’s exact test in the analysis of 2 2 contigency tables.

3 Jul 2024: MATHEMATICAL TRIPOS Part IB 2024. List of Courses. Analysis and Topology. Complex Analysis. Complex Analysis or Complex Methods. Complex Methods. Electromagnetism. Fluid Dynamics. Geometry. Groups, Rings and Modules. Linear Algebra. Markov Chains.

27 Jun 2024: Part III, Paper 327. 3. 2 Define the space of test functions D(Rn) and the space of distributions D′(Rn),defining the notion of convergence on each. ... 0 for each sequence of test functions {φm}m1 that converge to zero in D(Rn).

3 Jul 2024: sample from a N(µ,1) population, and we wish to. test the hypothesisH0 : µ = 0 against H1 : µ ̸= 0. ... a) Define a level-α hypothesis test based on X̄ = 1nn.

27 Jun 2024: carefully what Page and Geilker intended the experiment to test, beyond whatwas previously implied by experiment and observation. ... h = 6.6 1034 m2kg s1, mn = 1.67 1027kg.)(c) Does the Page-Geilker experiment test anything (however implausible) not

27 Jun 2024: ii) The test particle’s equation of motion can be written ẍ2ẏ = F and ÿ2ẋ = G,where. ... Explain how these equations result in5 equilibrium points for the test particle’s motion.