claim: The iris hypothesis has not withstood the test of time - subsequent research
evidence: Mathematics portal Binary classification Detection theory Egon Pearson Ethics in mathematics False positive paradox Family-wise error rate Information retrieval performance measures Neyman–Pearson lemma Null hypothesis Probability of a hypothesis for Bayesian inference Precision and recall Prosecutor's fallacy Prozone phenomenon Receiver operating characteristic Sensitivity and specificity Statisticians' and engineers' cross-reference of statistical terms Testing hypotheses suggested by the data Type III error Explorable - Think Outside The Box - Research, Experiments, Psychology, Self-Help.