If a time series exhibits a strong, linear upward trend, the value of the correlation coefficient, r, is expected to be positive and close to -1

Focus groups are small groups of people brought together and guided by a moderator through an unstructured, spontaneous discussion for the purpose of gaining information relevant to the research problem

Indicate whether the statement is true or false

Samples of unknown representativeness are typically the major problem with which one of the following research methods?

A. Situation analysis D. Communication audit B. Stakeholder analysis E. Scientific methods C. Exploratory methods