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