mate scalar as w be perfectly know

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Which of the following is not true about the least square estimator?
It can be used to estimate scalar as well as vector parameters.
Oa.
Ob.
The model needs to be perfectly known.
The measurement noise needs to be Gaussian.
O d It only works for linear observation models.
Transcribed Image Text:Which of the following is not true about the least square estimator? It can be used to estimate scalar as well as vector parameters. Oa. Ob. The model needs to be perfectly known. The measurement noise needs to be Gaussian. O d It only works for linear observation models.
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