Re: [R] 95% confidence interval of the coefficients from a bootstrap analysis

2012-05-01 Thread baconbeach
Hi Rui, You are awesome!!! It worked perfectly!! Thanks -- View this message in context: http://r.789695.n4.nabble.com/95-confidence-interval-of-the-coefficients-from-a-bootstrap-analysis-tp4599692p4601296.html Sent from the R help mailing list archive at Nabble.com. _

Re: [R] 95% confidence interval of the coefficients from a bootstrap analysis

2012-04-30 Thread baconbeach
Thanks again for your swift response!! With your last line, I get > rowMeans(sapply(stor.confint, colMeans)) 2.5 %97.5 % 0.3256882 0.4604677 I need the values (2.5% and 97.5%) for each variable of my model. I don't think this what I am getting. This is what my script looks like now,

Re: [R] 95% confidence interval of the coefficients from a bootstrap analysis

2012-04-30 Thread baconbeach
Hi Rui, Thanks for your help!! It works perfectly, but when I call stor.confint, I obtain the list of confidence interval (10,000 times). Is there an easy way to summarize the results and getting only one 2.5% and 97.5% values for each variable? Thanks again for your help Steeve -- View this

[R] 95% confidence interval of the coefficients from a bootstrap analysis

2012-04-30 Thread baconbeach
Hello, I am doing a simple linear regression analysis that includes few variables. I am using a bootstrap analysis to obtain the variation of my variables to replacement. I am trying to obtain the coefficients 95% confidence interval from the bootstrap procedure. Here is my script for the boots

[R] Extracting coefficients values with bootstrap

2012-04-30 Thread baconbeach
Hello fellow R users, I am trying to extract the coefficient values during a bootstrap operation. Here is the list of my variables that I would like to extract the coefficient values from: (Intercept) LogRds_25k GeoRockbimodal volc