Every variable should have two important qualities; their ...

[bb]

Every variable should have two important qualities; their attributes should be exhaustive as well as mutually exclusive.
 
  a. True
   b. False
  Indicate whether the statement is true or false

Question 2

Recidivism represents a collection of related phenomena either observed or heard about.
 
  a. True
   b. False
  Indicate whether the statement is true or false

[xiazhe]

Answer to Question 1

TRUE

Answer to Question 2

TRUE

[bb]

Thanks for the timely response, appreciate it

[ryhom]

YES! Correct, THANKS for helping me on my review