Re: [R] Plotting power function to practice data

2009-12-30 Thread Dror D Lev
Thank you Peter. nls() & predict() seems to do the job. dror - On Wed, Dec 30, 2009 at 8:10 PM, Peter Ehlers wrote: > Sounds like you might want to use nls() to fit the data > and then use either curve() or predict() to do the > plotting. > > -Peter Ehlers > > Dror D Le

Re: [R] Plotting power function to practice data

2009-12-30 Thread Peter Ehlers
Sounds like you might want to use nls() to fit the data and then use either curve() or predict() to do the plotting. -Peter Ehlers Dror D Lev wrote: Hi, I tried to be comprehensive but Jim's comment is indeed in place. I have data of a practice experiment where people practice a certain moto

Re: [R] Plotting power function to practice data

2009-12-30 Thread Dror D Lev
Hi, I tried to be comprehensive but Jim's comment is indeed in place. I have data of a practice experiment where people practice a certain motor task and time-to-completion was recorded. Appropriately, the time measure declines as practice goes on. And, again appropriately, the relation seems to