The unit about which information is collected and that provides ...

[mmm]

The unit about which information is collected and that provides the basis of analysis is called the sampling ___________________ ___.
 
  Fill in the blank(s) with correct word

Question 2

When a sample closely reflects the population in terms of aggregate characteristics, the sample is said to be ___________________ of the population.
 
  Fill in the blank(s) with correct word

[scikid]

Answer to Question 1

element

Answer to Question 2

representative

[mmm]

Excellent

Thanks for the timely response, appreciate it