Sampling is often used when it is not possible to collect ...

[Charlie]

Sampling is often used when it is not possible to collect information from all persons you want to study and when it is not necessary to collect information from all persons.
 
  a. True
   b. False
  Indicate whether the statement is true or false

Question 2

Time-series designs and case studies are examples of
 
  a. nonparametic designs
  b. case-oriented research
  c. variable-oriented research
  d. scientific realism

[kiamars2010]

Answer to Question 1

TRUE

Answer to Question 2

c

[Charlie]

Thanks for the timely response, appreciate it

[chjcharjto14]

TYSM