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Basic Question 0 of 7
Generally positive serial correlation will lead us to compute artificially ______ (small? large?)standard errors for the regression parameters, causing the t-statistics to be ______ (small? large).
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I passed! I did not get a chance to tell you before the exam - but your site was excellent. I will definitely take it next year for Level II.
Tamara Schultz
Learning Outcome Statements
describe implications of unit roots for time-series analysis, explain when unit roots are likely to occur and how to test for them, and demonstrate how a time series with a unit root can be transformed so it can be analyzed with an AR model;
describe the steps of the unit root test for nonstationarity and explain the relation of the test to autoregressive time-series models;
CFA® 2025 Level II Curriculum, Volume 1, Module 5.