chapter 17- market research Flashcards
define market research
collecting, recording and analyzing data about consumers, competitors and the whole market
what’s the difference between primary and secondary research
primary- first hand, directly related to the firm
secondary- second hand sources
what’s the difference between qualitative and quantitative research
qualitative- in-depth motivations behind consumer buying behavior or opinions
quantitative- numerical results that can be statistically analyzed
define focus groups
group of people who are asked about their attitude towards a product or something about it
define sample
the group of people taking part in a market research survey selected to be representative of the overall target market
define random sampling
every member of the target population has an equal chance of being selected
define systematic sampling
event nth item in the target population is selected
define stratified sampling
this draws a sample from a specified sub-group or segment of the appropriate population that uses random sampling to select an appropriate number from the stratum eg. 20% of people that are ages 2-30 are interviewed
define quota sampling
when the population has been stratified and the interviewer selects an appropriate number of respondents from each stratum
define cluster sampling
using one or a number of specific groups to draw samples from and not selecting from the whole population eg, using one town or region
define arithmetic mean
calculated by totaling all the results and dividing by the number of results
define mode
the value that occurs most frequently in a set of data
define median
the value of the middle item when data have been ordered or ranked it divides the data into two equal parts
define range
the difference between the highest and lowest value
define inter-quartile range
the range of the middle 50% of the data