Market research glossary

Random digit dialling (RDD)
Random digit dialling is a technique used to create sample for CATI surveys. Phone numbers are randomly generated using a computer program and combined with existing area codes to create a number ready to be dialled by a telephone interviewer. The benefits of using this method are making sure that both listed and unlisted numbers are included in the sample, which provides a more inclusive sample than using a directory or client list.
Random sample
A sample based on a random selection of a subset of a total population. Each individual has the same probability of being selected. Almost all statistical calculations performed on samples, such as Hypothesis Testing, are predicated on the sample having been randomly selected. It is also worth noting that choosing a random sample minimises the risk that the sample will be biased due to unknown causes, whereas choosing a representative sample minimises the risk that the sample will be biased due to known causes.
Random sampling
Random sampling involves sample being created through chance. Participants being chosen depends on the luck of the draw, meaning each individual has the same chance of being included. Methods of random sampling include using a specific computer program or a random number generator.
Rating scale
A type of survey question where respondents are asked to respond to questions or statements by assigning by assigning a numeric value (e.g. on a scale from 1 to 5, where 1 means strongly disagree and 5 means strongly agree, how much do you agree with the following statements?) or a non-numeric value (e.g. picking an emoji that best represents their view of the service they have received). The agree/disagree version of a rating scale question is called a Likert Scale.
Raw data
Raw data is delivered to clients in its most basic form. It may have PII removed, but usually is delivered straight from the survey program.
Real estate and property research
Market research dedicated to real estate or property can cover a range of topics, from consumer research covering the rental market, retirement accommodation, and mortgages to B2B research with estate agents and land and property developers.
Recollective
Recollective is a qualitative research platform used to power online surveys, depth-interviews, online market research communities, and focus groups. FieldworkHub International are official partners of Recollective, and we have frequently worked together to deliver high-quality insights with fully engaged participants for our end clients.
Recruitment
The process of selecting market research respondents/participants who fit the client’s target profile and validating their suitability and willingness to participate in the study.
Representative sample
A subset of a larger cohort that reflects the wider characteristics of that cohort, e.g. in terms of factors such as gender, age, education, working status, income and purchasing behaviour. A representative sample may also be random, but it is not necessarily so. Choosing a representative sample minimises the risk that the sample will be biased due to known causes, whereas a random sample minimises the risk that the sample will be biased due to unknown causes.
Research design
The specification of research to be undertaken. It generally contains details about the methodology, sample, geographic focus, data collection approach, data analysis methodology and the format of reporting.
Respondent
Someone who takes part in market research. Also known as a participant.
Response rate
The number of successfully completed interviews or returned questionnaires expressed as a percentage of the original sample size.
Retail and shopping research
Retail and shopping market research revolves around wholesale, e-commerce and retail trade. Retail and wholesale businesses may wish to conduct research to assess customer perceptions of a new product or review the in-person or online shopping experience through shop-alongs or user testing. FieldworkHub have extensive experience of retail research, from running face-to-face shop-alongs in brick-and-mortar stores to focus groups assessing the brand perception of retail chains.