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Basic Question 0 of 3
If linear regression is used to model the relationship between two time series, and a test shows that one of the two time series has a unit root, we should:
B. safely use linear regression if the time series are co-integrated.
C. not use linear regression if the time series are not co-integrated.
A. not use linear regression.
B. safely use linear regression if the time series are co-integrated.
C. not use linear regression if the time series are not co-integrated.
User Contributed Comments 1
| User | Comment |
|---|---|
| wtwaf | key words: one of the two good question! |
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Colin Sampaleanu
Learning Outcome Statements
describe types and characteristics of non-mortgage asset-backed securities, including the cash flows and risks of each type
CFA® 2025 Level I Curriculum, Volume 4, Module 18.