Binomial Confidence Limits
for Proportions and Sex Ratios
Enter the number of Males (or Females):
Enter the TOTAL number of Males plus Females:
proportion
lower 95% limit
upper 95% limit
sex ratio
lower 95% limit
upper 95% limit
Enter Sex Ratio:
Proportion =
Enter Proportion:
Sex Ratio =
JavaScript © 1997 by John A. Byers,
Chemical Ecology
Formulas from:
Byers, J.A. & Wood, D.L. (1980). Interspecific inhibition of the response of the bark beetles,
Dendroctonus brevicomis
and
Ips paraconfusus
, to their pheromones in the field. Journal of Chemical Ecology 6:149-164.
Spiegel, M.R. (1961). Theory and Problems of Statistics. Schaum's Outline Series, McGraw-Hill. New York, 359 pp.