The Power and Influence of Advertising
Data Analysis
Dave Surridge
Contents Page
1. Introduction 3
2. Design Issues 4
3. Results 4
4. Appendix 1: Quantitative Data 9
5. Appendix 2: Qualitative Data 18
The Power and Influence of Advertising
1. Introduction
The questionnaire has been designed to record respondents’ views on the power and influence of advertising in various media.
The questionnaire consists of six questions, designed to collect both quantitative and qualitative data. Five out of the six questions (questions 1, 2, 3, 5 and 6) are closed questions, suitable for the recording of quantitative data. Respondents are offered a selection of pre-written answers and choose the category or categories most suited to their profile or opinion.
Questions 1 and 2 record respondents’ basic personal details, whilst ensuring that each respondent remains anonymous. Question 1 records the respondent’s sex, and produces nominal data. Question 2 asks respondents to select an age category. This is a preferable practice to asking respondents’ exact age, as people are occasionally unwilling to reveal this information, thus resulting in missing data. This question records ordinal quantitative data.
Question 3 asks respondents to choose which form of media they consider to be the most powerful. The questionnaire allows a choice of three responses; “still image (magazines and newspapers)”, “still image (billboards)”, or “moving image (TV)”. This question records nominal quantitative data.
Question 5 asks respondents to record whether or not a skilful advertising campaign would influence them to vote for a particular political party, purchase a particular product or brand, or revise their opinion on a specific issue or cause. Respondents are able to select as many or as few options as they wish. This question also records nominal data, as no chosen option is of a higher value than the others.
Question 6 records ordinal