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.
2016年高考英语二月关联词强化训练
2016年高考英语语法考点(单项选择)归纳十五、倒装句
2016年高考英语总复习:5-3《Unit 3 Science versus nature》练习(牛津译林版)
2016年高考英语二月完形填空精选(3)
2016年高考英语二月阅读理解精选(16)
2016年高考英语总复习:4-3《Unit 3 Tomorrows world》练习(牛津译林版)
2016年高考英语二月阅读理解精选(5)
2016年高考英语总复习:6-2《Unit 2What is happiness to you》练习(牛津译林版)
2016年高考英语总复习:7-3《Unit 3 The world online》练习(牛津译林版)
2016年高考英语总复习:7-4《Unit 4 Public transport》练习(牛津译林版)
微信“小程序”上线 如何激活?
2016年高考英语二月阅读理解精选(14)
2016年高考英语二轮复习语法易错题库1
2016年高考英语总复习:6-3《Unit 3 Understanding each other》练习(牛津译林版)
2016年高考英语总复习:7-2《Unit 2 Fit for life》练习(牛津译林版)
2016年高考英语二月完形填空精选(5)
2016年高考英语总复习:5-1《Unit 1 etting along with others》练习(牛津译林版)
2016年高考英语二月完形填空精选(2)
2016年高考英语总复习:7-1《Unit 1 Living with technology》练习(牛津译林版)
2016年高考英语总复习:5-2《Unit 2 The environment》练习(牛津译林版)
2016年高考英语二月完形填空精选(6)
2016年高考英语总复习:6-1《Unit 1 Laughter is good for you》练习(牛津译林版)
2016年高考英语二月阅读理解精选(6)
2016年高考英语语法考点(单项选择)归纳四、形容词和副词
2016年高考英语二月阅读理解精选(7)
2016年高考英语总复习:6-4《Unit 4 Helping people around the world》练习(牛津译林版)
2016年高考英语总复习:4-2《Unit 2 Sporting events》练习(牛津译林版)
2016年高考英语二月阅读理解精选(12)
2016年高考英语总复习:8-1《Unit 1 The written word》练习(牛津译林版)
2016年高考英语语法考点(单项选择)归纳十三、强调句
不限 |
英语教案 |
英语课件 |
英语试题 |
不限 |
不限 |
上册 |
下册 |
不限 |