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4.4 MARKET RESEARCH (How organisations carry out market research ?…
4.4 MARKET RESEARCH
Process of collecting, recording and analysing data about customers, competitors and the market
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SAMPLE
Group of people taking part in a market research survey selected to be representative of the target market overall
methods of sampling
quota sampling
gathering data from a group chosen out of a specific sub-group, e.g. a researcher might ask 100 individuals between the ages of 20 and 30 years
sort by mutual characteristics, its chosen sampling not random
by age group, gender or interest, job
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stratified sampling
this draws a sample from a specified sub-group or segment of the population and uses random sampling to select an appropriate number from each stratum
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cluster sampling
using one or a number of specific groups to draw samples from and not selecting from the whole population, e.g. using one town or region
snowball sampling
using existing members of a sample study group to recruit further participants through their acquaintances
convenience sampling
drawing representative selection of people because of the ease of their volunteering or selecting people because of their availability or easy access