Goods that are part of a larger mass of goods are identified when the specific merchandise is designated

The "bigness" of Big Data can be seductive and lead researchers to not question which of the following?

a. representativeness b. sample frame c. purposeful nonrandomness d. all of these

Which of the following is NOT a relative disadvantage of using personal observation methods?

A) high observation bias B) high analysis bias C) unsuitable in natural settings D) all of the selections are relative disadvantages of using personal observation methods E) A and B only