Which of the following factors helps in safeguarding the earth? ...

[khang]

Which of the following factors helps in safeguarding the earth?
 a. Sustainable development
  b. Urbanization
  c. Growing population
  d. Energy demand

Question 2

Suppose that the distribution of the value of b for a sample of respondents were as follows:
  23 have b=2
  17 have b=3
  30 have b=4
  30 have b=5
  Which type of heterogeneity model does this example fit?
 a. discrete c. Bayes
  b. continuous d. Heckman distribution

[Kedrick2014]

Answer to Question 1

A

Answer to Question 2

A
Because there are distinct, discrete values for the beta, it fits the discrete heterogeneity model.

[khang]

TYSM

[rleezy04]

Thanks for the timely response, appreciate it