resampling

  1. M

    Resampling with replacement

    Hey @all, I have a lack of understanding for the following task.. For given random variables X=(X_0,X_1,..X_M) I have M samples x^i_0. The Markov chain (MxM Matrix) describes the probability distribution for each of the random variable concerning the samples,that is P(X^j_0=x^i_0)=p_{ij}...
  2. S

    Bootstrap procedure to test difference between correlation coefficients

    Hi everyone, I have two correlation coefficients (r1 and r2), obtained within the same sample (20 subjects). My aim is to test it they are significantly different. r1 is the correlation between a neurophysiological parameter and a behavioural parameter in condition A; r2 is the correlation...
  3. P

    Random Resampling from Nest Data

    First off, thanks for your help if you have any comments, and I apologize if there is a post about this somewhere (I was unable to find one). So, here is my problem. I need to randomly draw samples from my dataset of grouped data. I have observations in separate rows. Each participant belongs...
  4. C

    large samples and resampling stats

    First post here. Mods- please move thread if in wrong place. I am working with a very large dataset (total n = 30,000+) of normally distributed measurement data on birds. Sample sizes are such that any and all traditional (e.g., ANOVA) hypothesis tests are statistically significant. Rather...