search for: sr_no

Displaying 2 results from an estimated 2 matches for "sr_no".

Did you mean: cr_no
2010 Feb 16
1
Total and heading of portfoilo table
Dear R helpers, I have two input files as 'quantity.csv' and 'equity_price.csv' as (for example) given below. 'quantity.csv' GOOG     YHOO 1000         100 'equity_price.csv' sr_no   GOOG_price           YHOO_price 1            15.22                 536.40 2            15.07                 532.97 3            15.19                 534.05  4            15.16                 531.86 5            15.11                 532.11 My problem is to calculate the portfolio value for...
2010 Feb 19
3
Deleting colmuns with 0's and also writing multple csv files
Dear R helpers,   I have two queries.   (1) If the dataset contains some variables having all the entries = 0 and while analysing I want to delete those pericular columns, how do acheive this. i.e.   dataset1   sr_no    var1      var2       var3        var4        var5 1           5           0          3              1           0 2           3           0          2              9           0 3           4           0          4              7           0 4          11          0          1              6   ...