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Thanks, it's helpful. I'm wondering how to make the output look better. Right now, I got the output look like this: ======================================= $"apple" Fruit Quty apple : 72 Min. : 12.00 banana : 0 1st Qu.: 14.00 orange : 0 Median...
Thanks! This is helpful. Three more questions. 1. How to convert a string into a numeric value. For example, convert '20010122' to 20010122. 2. How to convert a string into a date value. For example, convert 20010122 to 2001 Jan...
Thanks! This is helpful! Another question. When I type "Rterm --slave < xxx.R" under DOS prompt, the output also shows on the screen. How to write the output to a .txt file instead of showing them on the screen? Thanks...
Thank you very much! This is helpful! I'd like to know more about summary.data.frame but the R-language reference is not quite detailed. Where I can find a more detailed document about it? Thanks, Yu-Ling Wu...
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