bellshaped

  1. D

    Equation for bell-shaped curve

    I would like to create an equation for a smooth bell-shaped curve. I have a dataset where because of some integer values in the data acquisition process there are actually two smaller 'humps' in the resulting graph instead of a normal smooth bell-shaped curve. Also, the extremes are missing...
  2. M

    calculating confidence interal for non bell-shaped plot

    Hi there I have a distribution plot and I need to know how to calculate the 95% confidence interval for that plot. I know that for a bell shaped distribution one uses the t-distribution, but my plot is not bell shaped at all - it looks more a slope, where most of the population is to the...