Re: [R] Subseting by more than one factor...

2003-06-19 Thread Douglas Bates
Fernando Henrique Ferraz Pereira da Rosa <[EMAIL PROTECTED]> writes: > Is it possible in R to subset a dataframe by more than one factor, all at > once? > For instance, I have the dataframe: > >data > p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 pred > 10 1 0 0 0 0 0 0 0 0 0

Re: [R] Subseting by more than one factor...

2003-06-19 Thread Sundar Dorai-Raj
Fernando Henrique Ferraz Pereira da Rosa wrote: Is it possible in R to subset a dataframe by more than one factor, all at once? For instance, I have the dataframe: >data p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 pred 10 1 0 0 0 0 0 0 0 0 0.5862069 40 0 0 0 0 0 0

[R] Subseting by more than one factor...

2003-06-19 Thread Fernando Henrique Ferraz Pereira da Rosa
Is it possible in R to subset a dataframe by more than one factor, all at once? For instance, I have the dataframe: >data p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 pred 10 1 0 0 0 0 0 0 0 0 0.5862069 40 0 0 0 0 0 0 0 0 1 0.5862069 50 0 0 0 0 0 1 0