Download presentation
Presentation is loading. Please wait.
Published byDrusilla Mathews Modified over 8 years ago
1
OVERVIEW… WHAT’S INVOLVED? Sample Size Sampling Randomization Demographics ** Methodology ** Question ** Sampling Error (calculate?) **
2
DEMOGRAPHICS Who will you interview/try to interview? What questions (and how many) will you ask them? Fewer increases accuracy, especially in a smaller sample More allows for more nuanced analysis
3
METHODOLOGY http://guides.library.harvard.edu/c.php?g=311014&p=2073288 http://guides.library.harvard.edu/c.php?g=311014&p=2073288 Sample questionnaire & make own spreadsheet Will they record selves or group reads and records Language Who will approach? Who will record?
4
QUESTIONS Topic Wording—biased wording slants opinions… Are school lunches bad? Should school lunches be improved? Do you like school lunches? What area are you interested in? (Beware of measuring “non- opinions”) How many choices will you give? Fewer increases accuracy, especially in a smaller sample More allows for more nuanced analysis
5
MARGIN OF ERROR Compare and contrast polls Some survey results that get reported are based on a “poll of polls,” where multiple polls are averaged together. Prominent sites that engage in this practice are FiveThirtyEight (fivethirtyeight.com), Real Clear Politics (http://www.realclearpolitics.com/ ) and the Cook Political Report (http://cookpolitical.com/)http://cookpolitical.com/
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.