Economics · Time Series Econometrics
A white noise process is a stochastic sequence of random variables that are:
- 1uncorrelated, have zero mean, and have constant finite variance✓
- 2correlated, have zero mean, and have constant finite variance
- 3uncorrelated, have non-zero constant mean, and finite variance
- 4correlated, have non-zero constant mean, and infinite variance
Correct answer
uncorrelated, have zero mean, and have constant finite variance
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