Biology, images, analysis, design...
Use/Abuse Principles How To Related
"It has long been an axiom of mine that the little things are infinitely the most important" (Sherlock Holmes)

Search this site



Just a note

95% CI ()    =    ± t(1 − α/2) s

  • t1 − α/2 is a quantile of the t distribution with (n − 1) degrees of freedom,
  • α is the significance level; for a 95% confidence interval α = 0.05.
  • s is the standard deviation of the observations,
  • n is the number of observations.