CH06 Traditional Survey Research Flashcards
define survey research
survey research: the use of a data acquisition form or questionnaire to gather facts, opinions, and attitudes
it is a popular way to gather primary data
why do decision-makers like survey research?
- provides deeper insights into consumer behavior and motivations
- helps understand the decision-making process consumers go through
- provides demographic and lifestyle information about individuals involved in the decision-making process
- assists in identifying causal forces behind consumer actions
- allows for data-driven decision-making based on survey results and market analytics
which 2 major types of error may be encountered in connection with the sampling process?
- random error
- systematic error (aka bias)
what 2 errors fall within sampling errors?
- random error (or random sampling error)
- chance variation
define random error (or random sampling error)
random error (or random sampling error): error that results from chance variation
define chance variation
chance variation: the difference between the sample value and the true value of the population mean
what is a systematic error, or bias?
systematic error, or bias: error that results from problems or flaws in the execution of the research design
sometimes called ‘nonsampling error’
what types of error fall within the systematic error?
- sample design error
- frame error
- population specific error
- selection error
- measurement error
- surrogate information error
- interviewer error
- measurement instrument bias
- input error
- nonresponse bias
- response bias
what is a sample design error?
sample design error: a systematic error that results from an error in the sample design or sampling procedures
define a sampling frame
sampling frame: the list of population elements of members from which units to be sampled are selected
define frame error
frame error: an error resulting from an inaccurate or incomplete sampling frame
what is a population specific error?
population specific error: an error that results from incorrectly defining the population or universe from which a sample is chosen
define selection error
selection error: an error that results from incomplete or improper sample selection procedures or not following appropriate procedures
what is a measurement error?
measurement error: systematic error that results from a variation between the information being sought and what is actually obtained by the measurement process
define surrogate information error
surrogate information error: an error that results from a discrepancy between the information needed to solve a problem and that sought by the researcher
what is an interviewer error, or interviewer bias?
interviewer error, or interviewer bias: an error that results from the interviewer’s influencing–consciously or unconsciously–the answers of the respondent