The following appeared in a memorandum from the directors of a security and safety consulting service.
Our research indicates that over the past six years no incidents of employee theft have been reported within ten of the companies that have been our clients. In analyzing the security practices of these ten companies, we have further learned that each of them requires its employees to wear photo identification badges while at work. In the future, therefore, we should recommend the use of such identification badges to all of our clients.
Discuss how well reasoned... etc.
In this argument the directors of a security-and safety-consulting service conclude that the use of photo identification badges should be recommended to all of their clients as a means to prevent employee theft. Their conclusion is based on a study revealing that ten of their previous clients who use photo identification badges have had no incidents of employee theft over the past six-year period. The directors recommendation is problematic in several respects.
In the first place, the directors argument is based on the assumption that the reason for the lack of employee theft in the ten companies was the fact that their employees wear photo identification badges. However, the evidence revealed in their research establishes only a positive correlation between the lack of theft and the requirement to wear badges; it does not establish a causal connection between them. Other factors, such as the use of surveillance cameras or spot checks of employees briefcases and purses could be responsible for lack of employee theft within the ten companies analyzed.
In the second place, the directors assume that employee theft is a problem that is common among their clients and about which their clients are equally concerned. However, for some of their clients this might not be a problem at all. For example, companies that sell services are much less likely to be concerned about employee theft than those who sell products. Moreover, those that sell small products would be more concerned about theft than those that sell large products. Consequently, even if wearing badges reduces employee theft, it might not be necessary for all of the firms clients to follow this practice.
In conclusion, the directors recommendation is not well supported. To strengthen the conclusion they must establish a causal relation between the wearing of identification badges and the absence of employee theft. They also must establish that the firms clients are sufficiently similar to all profit from this practice.
雅思考试口语真题预测1
雅思写作预测关注的重点话题
雅思听力真题预测
5月15日的雅思阅读考前预测
4月26日雅思写作真题预测
雅思阅读真题预测2
4月26日雅思阅读真题预测
4月24日的雅思写作真题预测
17日雅思作文预测
雅思口语预测八类经典话题
4月26日的雅思听力真题预测
雅思口语真题预测6
雅思口语真题预测7
雅思口语小范围预测
雅思写作真题预测5
雅思阅读预测11
雅思写作真题预测4
4月24日雅思阅读真题预测
雅思听力预测旧题可能性更大
4月26日的雅思口语真题预测
雅思听力考试预测表格版
雅思考试预测机经的分享
10日的雅思阅读真题预测
雅思听力考试预测3
雅思写作真题预测3
雅思听力真题预测5
雅思听力真题预测7
雅思作文预测1
4月26日的雅思阅读真题预测
雅思写作真题预测6
不限 |
英语教案 |
英语课件 |
英语试题 |
不限 |
不限 |
上册 |
下册 |
不限 |