In theory, the weight of an observation is defined to be ______ to the variance (standard error squared) of the observation.
A)Proportional
B)Inversely proportional
C)Equal
D)None of the above.

Question

Quizplus · Accepted Answer

In theory, the weight of an observation is defined to be inversely proportional to the variance of the observation. That means that the smaller an observation error is, the more accurate the observation will be and therefore, the bigger weight the observation should be assigned.

In Theory, the Weight of an Observation Is Defined to Be