求翻译：调研者使用了观察法来调查这4个公司，从2011年12月到2012年月份观察这4个公司的指数情况，一共有20周的时间去观察，每周6的下午5：30 抄取这4个公司的market price、sector index、P∕E 、market capitalisation、EPS、Div PS、Div Yld.并且摘取连续一周的曲线图。是什么意思？

Research the use of the observation method to investigate these four companies, to observe the four index from December 2011 to January 2012, a total of 20 weeks of time to observe a week 5:30 pm 6 Beater 4 the company's market price, sector index, p e, the market capitalisation, eps, div ps, the

Investigation and research are used to investigate the observation law, from the four companies December 2011 to 2012 observed in these four companies in the index, a total of 20 weeks' time to observe, 6 per week at 5:30 in the four companies copied from the market price index, sector, market capit

The investigation and study used the method of inspection to investigate these 4 companies, the month observed these 4 companies from December, 2011 to 2012 the index situation, altogether some 20 week-long time observed, and each week 6 afternoons 5:30 copied take these 4 companies market price, se

Research who using has observation method to investigation this 4 a company, from December 2011 to 2012 month observation this 4 a company of index situation, total has 20 week of time to observation, weekly 6 of 5:30 copy take this 4 a company of market price, and sector index, and p territory e, a