Market research methods of exploratory research

A desk research case study method B non-repeated sampling C sampling survey reset sampling lottery method product lien test D multidimensional scale quantitative research legal research method Typical survey method Telephone survey Multi-stage sampling equidistant sampling independent control quota sampling isometric scale E Second-hand data survey Two-way focus group F fee probability sampling stratified sampling stratified proportional sampling stratified optimal sampling G observation method Probability sampling inflection point survey Snowball sampling H meeting survey J focus interview experience judgment method Random sampling family diary method dealer interview K feasibility study L joint analysis method Retention survey garbage survey method category scale M interview blind. Descriptive survey P PPS judges sampling quota sampling balance scale method evaluation scale pairing comparison scale Q Q classification scale R random sampling S capacity measurement method SEM model in-depth interview method double sampling experimental survey method field survey numerical distribution scale random number scale T projection technology promotion estimation method investment shooting research exploratory research W literature survey method questionnaire survey method online survey copywriting survey method unprepared visit online survey X inquiry method syndicate survey destination analysis mutual control quota sampling Y mail survey causal survey Z subjective probability method cluster sampling key survey door-to-door search method.