Quiz 4 (Chapters 5,6,7,8) Flashcards
What are some reasons for collecting primary data?
Understand why people do/not do something, how consumers do things, and who the person is from a demographic or lifestyle perspective
What are some advantages of survey research?
quick, inexpensive, and accurate when done properly
What are the two types of errors that can be encountered in connection with the sampling process?
Random Error and Systematic Error
What is an error that results from chance variation?
Random error
What is chance variation?
The difference between sample value and true value of the population mean and cannot be eliminated but can be reduced by increasing sample size
What is an error that results from problems or flaws in the execution of the resarch design?
Systematic or nonsampling error
What are three adiminstrative errors?
Data processing, interviewer error, and interviewer cheating
What are two nonsampling errors that can systematically influence survey answers?
sample design error and measurement error
What is a problem in sample design or sample procedures?
Sample design error
What are three types of sample design error?
Frame, population specific, and selection
What is a variation between the true value and the information actually obtained?
measurement error
What is executive interviews?
The industrial equivilant of door-to-door interviewing
What survey is filled out by respondents who no interviewer present?
Self-administered Questionaires
What are some ways to boost mail response rates?
use easily understood questions, postage-paid return envelopes, effective introduciton, use incentives, avoid bulk-rate postage, personlize the letter
What are some advantages of online surveys?
Rapid deployment and real time reporting, reduced costs, personalization, high response rates at times, ability to contact hard-to-reach
What are some disadvantages of online surveys?
Internet users not always representative, security and privacy issues, unrestricted internet samples, lack of bandwidth
What are two critical concepts to access the population?
Incidence rate and cooperation rate
What is the difference between incidence and cooperation rate?
Incidence: % people in generation population that fit qualifications to be sampled; cooperation: % of those qualified who agree to complete survey
What are some types of online secondary data?
Periodical newspapers and book databases, newsgroups, blogs, claritas,mriplus, nielsen
What are some advantages of online focus groups?
Lack of geographic barriers, much lower costs, faster turnaround time, respondents can be geographically separate
What are some disadvantages of online focus groups?
Diffuclt to create group dynamics, no nonverbal inputs/limited client involvement, exposure to external stimuli
What is an open participation in online enrollment?
Any person with internet access can participate and has lack of control issue