Math Is Fun Forum
  Discussion about math, puzzles, games and fun.   Useful symbols: √ ∞ ≠ ≤ ≥ ≈ ⇒ ∈ Δ θ ∴ ∑ ∫ π -

Login

Username

Password

Not registered yet?

  • Index
  •  » Help Me !
  •  » Statistics - Unbiased Estimators and Standard Error

Post a reply

Go back

Write your message and submit
:) :| :( :D :o ;) :/ :P :lol: :mad: :rolleyes: :cool: | :dizzy :eek :kiss :roflol :rolleyes :shame :down :up :touched :sleep :wave :swear :tongue :what :faint :dunno
Options

Go back

Topic review (newest first)

asv
2006-02-16 11:24:26

Hi all,

Just found this question and I'm not sure how to approach it - any help is greatly appreciated smile

---
Suggest an unbiased estimator of the unknown θ and evaluate its standard error:
Z has expected value 0, variance θ and E[Z^4]=2θ
---

Thanks

Board footer

Powered by FluxBB