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# STA631 Inferential Statistics GDB Fall 2020 Solution / Discussion

STA631 Inferential Statistics GDB Fall 2020 Solution / Discussion

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# Solution of GDB OF STA631

1. Enlist the types of estimators.
2. Enlist the qualities of good point estimator?
3. Enlist the methods for estimating the parameter of a certain distribution?

Solution

Q.1         Enlist the types of estimators

1. point estimators
2. internal estimator

Q2.         Enlist the qualities of good point estimator

Unbiasedness

Consistency

Efficiency

Sufficiency

Q3.         Enlist the method of estimating the parameters of a certain distribution?

Method of moments

Maximum likelihood

Least squares

PPCC and probability

1

2

3

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5

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