What other data would you need to be more confident that ...

[maychende]

What other data would you need to be more confident that increased income inequality leads to lower unemployment?

Question 2

When the objective is to compare more than two populations, the experimental design that is the counterpart of the matched pairs experiment is called a:
 a. completely randomized design.
  b. one-way ANOVA design.
  c. randomized block design.
  d. None of these choices.

[xoxo123]

Answer to Question 1

The ratio given here is only one measure of income inequality; others might shed more light on the issue. Also, these data are only for 10 countries and for one period of change (1980 to 1995). More data would be useful.

Answer to Question 2

C