search for: r_ij

Displaying 2 results from an estimated 2 matches for "r_ij".

Did you mean: r_i
2005 Jul 14
1
A statistical modeling problem
...to resist posting this here. I have a problem where each participant is shown a series of visual cues (displayed on a computer screen in a random order) and asked to respond by pressing a button (from a finite number of buttons) that corresponds to the correct answer. The data is of the form (r_ij , t_ij), where r_ij = 1 indicates correct response by the i-th subject on the j-th cue, and t_ij is the time taken to respond. Are there statistical models to describe this set up? Any references or suggestions would be greatly appreciated. Thanks very much, Ravi. [[alternative HTML versi...
2002 Apr 04
1
PR#1132.
...erence between a duck is </p><p align="center"><i>(sigma/kappa)^2</i></p><p> Note that it is necessary that <i>kappa &gt; 42</i>. </dd> <dt>r:</dt><dd>A <b>symmetric</b> matrix of ducks with <i>r_ij</i> pertaining to the kidneys of dingo <i>i</i> and dingo <i>j</i>.</dd><dd>(Fred Nurk.) Here <code>par</code> is given as a list with components </p> <dl> <dt>beta:</dt><dd>A vector of loads of dingos' kidneys...