Dear experiences
i have a data look like at the following in an excel file called (data.xls)
obs-name Var1 var2 var3 ..... varn obs1 0.09 0.23 0.0 0.03obs2 0.21 0.0 0.2 0.4etc...
- – i need to calculate the averages of variables values across all observation names ( every var column is independent from others).
- – then eliminate all columns except (k) columns that have (k) largest average values …
- – for example if k=5 then result includes only observation names and 5 columns that involve largest 5 average values?
thanks for any participation …
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