Consider your portfolio losses exceeded your 97% one-day VaR on 20 days during the past two years.
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Question:
Consider your portfolio losses exceeded your 97% one-day VaR on 20 days during the past two years. Assume 255 days in each year. Using normal approximation to binomial, conduct a two- tailed hypothesis test on whether the model is correct using 5% significance level.
(a) Specify the acceptance/rejection region for the hypothesis test.
(b) Calculate the z-score corresponding to the observed number of exceptions.
(c) State your conclusion (reject or not reject).
(d) Find the p-value for this hypothesis test.
Related Book For
Principles of Accounting
ISBN: 978-0618736614
10th edition
Authors: Belverd Needles, Marian Powers, Susan Crosson
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