Exam 17: Limited Dependent Variable Models and Sample Selection Corrections

In the Poisson regression model,the probability distribution is given by P(y = h|x)= exp[-exp(xβ)][exp(xβ)]^h/h!,h = 0,1,…..

When a variable is top coded,its value is known only up to a certain threshold.

Which of the following tests can be used to test hypotheses with multiple restrictions under a Tobit model?

The likelihood ratio statistic is given by:

Which of the following is an example of a binary response model?

In case of endogenous sample selection,OLS is unbiased but consistent.

The Tobit model relies crucially on normality and heteroskedasticity in the underlying latent variable model.

The model: G(z)= [exp(z)]/[1 + exp(z)],where G is between zero and one for all real numbers 'z',represents a:

Which of the following is a method to correct for sample selection bias for the problem of incidental truncation?

Duration is a variable that measures:

A count variable refers to a dependent variable that can take on:

Which of the following statements is true?

Which of the following statements is true?

Which of the following statements is true?

The cumulative distribution function for a standard logistic random variable is a decreasing function.

Which of the following statements is true?

The model: G(z)= where ø(z)= (2π)^-1/2exp(-z²/2)represents a:

The nominal distribution for count data is the:

The model: y* = β?₀ + xβ + u,given u|x ~ Normal(0,σ²)and y = max(0,y*)represents a:

The _____ model is designed to model corner solution dependent variables.