search for: lingyi

...many folders like "Vappu-saved" and there are a lot of files in each directory. What I want is using the same program what I write for the above directory to autimatically change directory address to implement the above programs what I wrote. How do I realize it? Thanks a lot. Regards, Lingyi _________________________________________________________________ Windows Live™: Keep your life in sync. Check it out! http://windowslive.com/explore?ocid=TXT_TAGLM_WL_t1_allup_explore_012009 [[alternative HTML version deleted]]

...How can I achieve the following result using R: Product Price Year_Month PE A 97 201102 -2.5 B 90 201103 -4 in other words, list the all products' information of the latest month? Thanks for your help. Kind regards, Lingyi [[alternative HTML version deleted]]

...o product B in each country) the result what I want: Product PE Retail_price_Band Country Model_Fit B -2.4 51-100 IN 80% B -2.1 51-100 CN 90% How do I achieve this? thanks. Kind regards, Lingyi [[alternative HTML version deleted]]

...58% I want to have the excel interface which make me be able to change the value in excel cell, then based on the calculation in R, then exported market share impact in excel. DO you have recommendation for such user interface or sth which make me achieve this task? Thanks. Kind regards, Lingyi [[alternative HTML version deleted]]