For a basic regression discontinuity analysis, the model needs ...

[futuristic]

For a basic regression discontinuity analysis, the model needs ____ terms.
 
  a. three
  b. four
  c. five
  d. six

Question 2

The field study by Piliavin, Rodin, and Piliavin (1969) on bystander intervention showed that
 
  a. people were more likely to help an ill victim than a drunk victim.
  b. people were less likely to intervene when a crowd was present.
  c. people were more likely to help a white victim than a black victim.
  d. victim characteristics were not related to helping behavior.

[Fayaz00962]

Answer to Question 1

a

Answer to Question 2

A