cardinality

  1. T

    How do I turn "Top Stats" back on?

    I looked through the FAQ, settings... I accidentally somehow removed the "Top 10 Stats" list of most recent posts that appear at the top of the forum index by default. Can someone please tell me how I can get it back?:confused: Thanks!! (and sorry for what must be such a minor...
  2. N

    Estimation of the position accuracy of 2 set of points with different cardinalities

    Hi everyone, A simple question: I have 1 set of 2D location points A that I use as reference. I have another set of location points B generated by observations. Is there any standard method/measure to estimate a kind of position accuracy error knowing that - A and B dont have the same...