To ensure that variables that occur rarely in a population will ...

[strangeaffliction]

To ensure that variables that occur rarely in a population will be represented in a sample, the researcher would want to employ a ___________________ sampling technique.
 
  Fill in the blank(s) with correct word

Question 2

Estimates of population parameters, standard error, and confidence intervals assume unbiased sampling. The foundation of unbiased sampling is the ___________________ random sample.
 
  Fill in the blank(s) with correct word

[joanwhite]

Answer to Question 1

disproportionate

Answer to Question 2

simple

[strangeaffliction]

Thanks for the timely response, appreciate it

[sultana.d]

YES! Correct, THANKS for helping me on my review