Que. 1 : Q1) The first Group-BSS(Between Sum of Squares) is known as ___________.    1.  a) Explained variation    2.  b) Treatment variation    3.  c) Observation variation    4.  d) None of these Que. 2 : Q2) Which sampling is more sophisticated than Convenience sampling, and depends upon the skill and judgement of the expert who seeks to define a Sample to be typical or […]