What drives drop-off.
For every signal, a two-by-two table of did or did not, against converted or dropped; a risk ratio with its 95% interval; a chi-squared test, or Fisher's exact test when the counts are small; a Benjamini-Hochberg correction across every signal; minimum counts before anything is shown; and a refusal to judge when one outcome outnumbers the other ten to one. A solid finding reads "Correlated, not proven"; an early one is "a hint, not a conclusion".





