We following NO as the right answer will be the wrong one sort of speak Question 1 6 pts Many experts agree that the only true way to prove cause and effect is through experimental research. Which of the following is the essence of experimentation One dependent variable Multiple Independent variables Manipulation of one or more variables None of the above is correct 6 pts Question 2 Market testing can be experimental when two or more test sites are used to compare different marketing approaches, like alternate sales channels or media, intensity and other variables that can be manipulated. Which of the following are essential to make proper inferences about the results? Remember that wrong answers subtract points from the correct ones, onal That the different test sites be equal in population That the different test sites be equal in GDP O A control group for Test Market Site)