The primary advantage of a stratified random sample is that it ...

[maychende]

The primary advantage of a stratified random sample is that it ____.
 
  a. ensures that group sizes will be adequate for statistical analysis
 b. provides a sample that is guaranteed to be representative of the population
  c. ensures that no single group is over-represented in the sample
 d. does not require pre-existing knowledge about the population

Question 2

Research misconduct involving manipulating research materials, equipment, or processes, or changing or omitting data or results such that the research is not accurately represented in the research record is classified as ____.
 
  a. plagiarism
 b. falsification
  c. fabrication
 d. deception

[vickybb89]

Answer to Question 1

a

Answer to Question 2

b

[maychende]

Gracias!

[parker125]

Thanks for the timely response, appreciate it