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A disadvantage of mall intercepts is that sample composition or representativeness is suspect collection of data takes a very long time response rates are very low no flexibility in collecting data, answering questions, probing respondents Question 41 (1 point) An advantage of using focus groups is that data can be collected quickly and at a relatively low cost it uses expert moderators An advantage of using focus groups is that data can be collected quickly and at a relatively low cost it uses expert moderators it covers a broad geographic dispersion surveys can be answered at the convenience of the respondents surveys can be answered at the convenience of the respondents Question 42 ( 1 point) One advantage of internet surveys is that the responses are completely accurate that the responses need not be ever checked for duplication the ability to qualify respondents and confirm responses that real-time data processing is possible Question 43 (1 point) is the process of extraction of hidden predictive information