Let Y1, ..., Yn be a random sample from a distribution with pdf f(y) = (α θ^α)/(y^α+1) where 0 < θ ≤ y, θ is known, and α > 0. a) Find the maximum likelihood estimator of α. (Make sure that you prove that your answer is the MLE.)
Added by Mima
Step 1
The likelihood function is the product of the individual probability density functions (pdfs) evaluated at the observed data points. L(α|Y1, ..., Yn) = ∏_{i=1}^{n} f(Yi) = ∏_{i=1}^{n} (α θ^α)/(Yi^α+1) Show more…
Show all steps
Close
Your feedback will help us improve your experience
Dominador Tan and 76 other Intro Stats / AP Statistics educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Let Y1, ..., Yn be a random sample from a distribution with pdf f(y) = (α θ^α)/(y^α+1) where 0 < θ ≤ y, θ is known, and α > 0. a) Find the maximum likelihood estimator of α. (Make sure that you prove that your answer is the MLE.) b) What is the maximum likelihood estimator of √α ? Explain. c) Find the method of moments estimator for α.
Jacob F.
X1, . . . , Xn are i.i.d. Bernoulli(p). Find the maximum likelihood estimator (MLE) of the log odds of success, θ = log {p/(1 − p)}. Show that your estimator is consistent and give a large-sample 100(1 − α) % confidence interval for θ.
Madhur L.
Let $X_{1}, X_{2}, \ldots, X_{n}$ be a random sample from a $\Gamma(\alpha=3, \beta=\theta)$ distribution, $0<\theta<\infty$. Determine the mle of $\theta$.
Adi S.
Recommended Textbooks
Elementary Statistics a Step by Step Approach
The Practice of Statistics for AP
Introductory Statistics
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD