statistics-bootstrap Questions

1

Solved

I have a dataset containing an independent variable and a set of dependent variables. I'd like to fit a function to each set of independent variables, using a bootstrapped nonlinear least squares p...
Weld asked 23/10, 2012 at 14:35

2

Solved

I'm most grateful for your time to read this. I have a uber size 30GB file of 6 million records and 3000 (mostly categorical data) columns in csv format. I want to bootstrap subsamples for multino...
Thaumaturgy asked 16/8, 2012 at 13:49

2

I ran exact logistic regression on my data set using the package elrm I am comparing it to ordinary logistic regression. I was able to run a bootstrap on the ordinary logistic regression, the st...
Gram asked 29/6, 2012 at 18:49

1

Solved

I realized a strange behavior today with in my R code. I tried a package {boot.StepAIC} which includes a bootstrap function for the results of the stepwise regression with the AIC. However I do no...
Protection asked 16/4, 2012 at 14:55

1

Solved

I am a new R user, and am having trouble using the boot package. All I want to do is use bootstrapping to produce confidence intervals around a mean for a vector of numbers, such as: x <- rnorm...
Inaction asked 16/2, 2012 at 2:16

1

Solved

If I want to use the the boot() function from R's boot package for calculating the significance of the Pearson correlation coefficient between two vectors, should I do it like this: boot(re1, cor,...
Resurrectionism asked 20/10, 2011 at 10:8

1

I am attempting to use boot.ci from R's boot package to calculate bias- and skew-corrected bootstrap confidence intervals from a parametric bootstrap. From my reading of the man pages and experimen...
Robbie asked 28/9, 2011 at 19:17

© 2022 - 2024 — McMap. All rights reserved.