64. The Director of Human Resources concludes that most employees at Company X feel that the improvement most needed at the company has been satisfactorily addressed. Two reasons are offered in support of this conclusion. First, a survey of employees showed that the issue respondents were most concerned about was employee- management communication. Second, the company has since instituted regular voluntary sessions for employees and management designed to improve communication. The directors argument is questionable for two reasons. To begin with, the validity of the survey is doubtful. Lacking information about the number of employees surveyed and the number of respondents, it is impossible to assess the validity of the results. For example, if 200 employees were surveyed but only two responded, the conclusion that most of the employees ranked employee- management communication as the most pressing issue would be highly suspect. Because the argument offers no evidence that would rule out interpretations such as this, the survey results are insufficient to support the authors conclusion. Furthermore, even if the survey accurately ranks certain issues according to level |