The is displayed by a ten percent increase in donation response over letter B, whereas the middle class only had a five percent increase from letter B to A. Is appeal or social class a more powerful independent variable? Analyzing the table more closely, you can determine that the appeal letter is a more powerful variable. Not only did the percentage in each class go up, when both classes are combined, the total contribution went up from forty five percent to a total of sixty percent of letters with donations. The once weakness of this survey that is not indicated is the dollar value of donations, which could mislead a manager or analyst. If the total dollar amount contributed by the middle class was greater, with a lower percentage giving, appealing to more of the middle class might be a better return on time and money
The is displayed by a ten percent increase in donation response over letter B, whereas the middle class only had a five percent increase from letter B to A. Is appeal or social class a more powerful independent variable? Analyzing the table more closely, you can determine that the appeal letter is a more powerful variable. Not only did the percentage in each class go up, when both classes are combined, the total contribution went up from forty five percent to a total of sixty percent of letters with donations. The once weakness of this survey that is not indicated is the dollar value of donations, which could mislead a manager or analyst. If the total dollar amount contributed by the middle class was greater, with a lower percentage giving, appealing to more of the middle class might be a better return on time and money