Re: [R] Biologist R learner

Please take the advice of Berend if you ever want to get help here. Also, you will need to do some basic and initial work yourself; read what he suggested, use Google to search keywords, and see great help like this: http://cran.r-project.org/doc/contrib/Short-refcard.pdf also, use the built in

Re: [R] Biologist R learner problem!!!help pls

On 19-11-2012, at 15:48, Anna23 wrote: > . Q>>>Use the built in dataset called iris in this task. > (a) Calculate the result of following formula separately in every species > for all of the > numerical variables: log(x)/x. > (b) Calculate trimmed mean for each of the numerical variables using >

Re: [R] Biologist R learner

On 19-11-2012, at 15:32, andrew wrote: > I am a Biologist and a beginner, please help me to solve this: please > anyone..its my homework and I dont have a clue abt R yet.. > Write a function which does the following tasks: > > (a) Calculates minimum and maximum value of a given argument x. > (

[R] Biologist R learner problem!!!help pls

. Q>>>Use the built in dataset called iris in this task. (a) Calculate the result of following formula separately in every species for all of the numerical variables: log(x)/x. (b) Calculate trimmed mean for each of the numerical variables using apply–function. Choose your own trimming percentage

[R] Biologist R learner

I am a Biologist and a beginner, please help me to solve this: please anyone..its my homework and I dont have a clue abt R yet.. Write a function which does the following tasks: (a) Calculates minimum and maximum value of a given argument x. (b) If x is positive, some new vector gets the value