Question

Professor Foley conducted a cola taste test. Each participant in the experiment first tasted 2 ounces of Coca-Cola, then 2 ounces of Pepsi, and finally 2 ounces of Sam’s Choice Cola. A rating of the cola’s flavor was made after each taste. What are the potential problems with this experimental design and the procedures used? Revise the design and procedures to address these problems. You may wish to consider several alternatives and think about the advantages and disadvantages of each.

Answer 1

Answer:

The three brand are famous soft drink brands utilized by individuals. It very well may be somewhat muddled for deciding the favored taste of the buyers. This exploratory plan is flawed as a result of the potential issues engaged with it. The test here is that the members may not give an exact rating. They may rate it the equivalent. There is an issue with this trial as one of the soft drinks going level may affect the rating of the members. As indicated by Malhotra (2010) the most widely recognized strategy utilized for testing is combined correlation. This can be utilized by the members for successful examination.  

The perplexing variable in the investigation incorporates the measure of time that went between the tasting of various soft drinks. The temperature of the soft drink additionally indicates the inclination of the members.  

The measure of time that has gone since the members had the beverage likewise chooses their inclination level.  

I would utilize correlation strategy wherein irregular examining will be picked. The refrigerated soft drinks will be given. A sense of taste chemical will be given after each drink to clean their taste. This will incorporate in excess of five preliminaries for effectiveness.