What is the difference between a sample and a random sample? ...

[olgavictoria]

What is the difference between a sample and a random sample?
 
  What will be an ideal response?

Question 2

As it pertains to salvation, what was the philosophical view held by Calvinists?
 
  What will be an ideal response?

[cegalasso]

Answer to Question 1

A sample is simply a group of individuals chosen from the target population without the use of safeguards to see that the group represents the target population. A random sample is a portion of a population in which everyone in the population has the same chance of being included in the study, thereby being more representative of the target population.

Answer to Question 2

that at birth people were destined for either salvation or damnation and they did not know their destiny until they died