Re: [R] Average of a variable against another.

Take it easy. I wrote that thank you. Actually, the sentences "Get the average tall of the plant against year, for all the years of available data. The year_1 and year_2 are recorded so that a plant is alive if the year of a question is equal to or grater than the year_1 and equal to and less th

Re: [R] Average of a variable against another.

Actually, the way you did is wrong. You ignore an instruction that "the year_1 and year_2 are recorded so that a plant is alive if the year of a question is equal to or grater than the year_1 and equal to and less than the year_2." That is, you can't ignore the ages between year_1 and year_2. The

[R] Average of a variable against another.

at programming R. I wish you help me out from this hell problem please. Thanks, K -- View this message in context: http://n4.nabble.com/Average-of-a-variable-against-another-tp1477981p1477981.html Sent from the R help mailing list archive at Nabble.com