Which of the Following Is NOT a Potential Source of Internal

Q21: The primary advantage of using on-line computer

Q22: Name at least one of the key

Q23: The most fundamental rule in using secondary

Q24: A major drawback to using U.S.census data

Q25: The researcher should always (if possible)begin with

Q27: Information originated by the researcher for the

Q28: The primary advantage of using on-line computer

Q29: Two problems that commonly arise with secondary

Q30: Once the research problem is defined and

Q31: Compare and contrast primary and secondary data.