英语论文网

论文语种：英文
您的研究方向：商学
是否有数据处理要求：是
您的国家：美国
您的学校背景：美国排名80
要求字数：1000
论文用途：本科课程论文
是否需要盲审（博士或硕士生有这个需要）：否
补充要求和说明：数据收集和分析图表我已经做完了，收集数据的方法我上传的project1文件里有说明，不同的地方是我选的是大分类electronics，选择不同的小分类（一共选择了五个小分类，分别是accessories&supplies,cellphones&accessories,home audio, portable audio&video,office electronics），用excel的随机数功能从结果中抽取商品，去掉其中顾客评价小于30个的商品，然后记录。我一起上传的datacollectionsheet里有所有的数据，我计算了每个星级的评价人数的descriptive statistics, with a description of the shape of the data, the standard deviation and coefficient of variation where appropriate, and the mean, median and mode where appropriate.并且做了五个星级评价的distribution以及价格的histogram，具体的report要求都在project1里（report里不要忘了用图表的截图）

Graphical and Numerical Descriptives of Datafrom Amazon.com Customer Ratings(美国商学院数据分析报告）

1 Executive summary

The main purpose of the report is to apply the method of graphical and numerical descriptive of data into piraticaluse, thus to lead to a good master of the method. Accordingto the sample data get from Amazon.com, thearticle tries to make descriptions about the characteristics of each product rating and the character of the sample products, with the help of simple statistical analysis and graphics.

报告的主要目的是应用图形和数值的描述性数据为piraticaluse方法，从而导致一个很好的方法掌握。根据从亚马逊网站得到的样本数据，本文试图通过对每个产品的评级和样品的性格特征的描述，用简单的统计分析和图形的帮助。
Data plays an important role in a paper, as it is the representative of actual information can explain a condition with strong persuasion (Ihaka et al., 1996). Data https://www.51lunwen.org/marketing/ can be shown in different forms in the paper, such as simple data lists, tables, and graphs. When there are large amount of data, graph instrument seems clearer than pure description. In order to increase to readability of the data, supported explain of critical points are necessary (Boginshi et al., 2003). Verbal explain is skilled, should be trained to get clear description of the information in the graphs.

Table of contents

1 Executive summary 1
2 Introduction 2
3 Data acquisition 2
4 Analysis of the data about customer ratings of Amazon.com 2
4.1 Brief description of all the data 2
4.2 The price range of samples 3
4.3 The distribution of product ratings 3
4.4 The statistic results of each rating 4
5. Conclusion 5
References 6

References

BOGINSKI, V., BUTENKO, S. & PARDALOS, P. M. (2003) On structural properties of the market graph. Innovations in financial and economic networks,pp.29-45.

HU, N., ZHANG, J. & PAVLOU, P. A. (2009) Overcoming the J-shaped distribution of product reviews. Communications of the ACM,vol.52,pp.144-147.

IHAKA, R. & GENTLEMAN, R. (1996) A language for https://www.51lunwen.org/marketing/ data analysis and graphics. Journal of computational and graphical statistics,vol.5,pp.299-314.
CHEVALIER, J. A. & MAYZLIN, D. (2003) The effect of word of mouth on sales: Online book reviews, National Bureau of Economic Research.