. . . . "All ordered within-family pairs of children (daughters x1.08); OLS slope of one sibling on the other; family-cluster bootstrap interval. Sons-only pairs reported as secondary." . . "Measured: 0.3971 slope of sibling height on sibling height (inch per inch) (n = 4830, 95% cluster-bootstrap interval [0.306, 0.471]). Interpretation: Galton stated this for brothers from his 'special data' (Table 13), which is not in the HistData transcription; the test uses the family records, with all siblings as primary and sons only as a secondary report. For equal variances the pairwise sibling slope equals the sibling correlation." . "Claim test of galton1889-04: refutes, confidence 0.8" . . . "Planned datasets: histdata-galtonfamilies" . "claim-test/0.1.0" . "biological" . "Primary interval excludes 0.667 with nearest bound more than 0.10 away: refutes. Excludes it by 0.10 or less: mixed. Fewer than 150 families with two or more children: inconclusive." . "All four Galton tests use this one dataset, which is the material Galton himself summarised; they are a recount with modern regression, not independent evidence, and count as one dataset for any aggregate." . "Galton's fraternal value came from a separate 'special data' set of brothers (his Table 13) that is not in this transcription; the family records are the nearest public material." . "Primary: slope of sibling B on sibling A over all ordered within-family pairs of children (daughters x1.08), 95% family-cluster bootstrap interval contains 0.667: supports. Secondary, reported only: sons-only pairs." . "Primary interval excludes 0.667 with nearest bound more than 0.10 away: refutes. Excludes it by 0.10 or less: mixed. Fewer than 150 families with two or more children: inconclusive." . "0.8"^^ . . "refutes" . "If the unknown brother of a known man is on average two-thirds as exceptional as he is, the regression slope of one sibling's height deviation on another's is two-thirds." . "All ordered within-family pairs of children (daughters x1.08); OLS slope of one sibling on the other; family-cluster bootstrap interval. Sons-only pairs reported as secondary." . "Primary: slope of sibling B on sibling A over all ordered within-family pairs of children (daughters x1.08), 95% family-cluster bootstrap interval contains 0.667: supports. Secondary, reported only: sons-only pairs." . "true"^^ . . "" . "GPL (HistData); 1886 records public domain" . . "Dataset: Galton's family height records (1886), Hanley (2004) transcription, HistData::GaltonFamilies via the Rdatasets CSV mirror" . . . "sha256:b1fc91e4d4b9604661967dcc62ff1055eaa3020c4d5c42d1f9d588f74b9b3317" . . "delphisci claim tester (claude-fable-5.1; evolution-after-darwin-tests-1)" . . . "claude-fable-5.1" . . . . . . . . . "2026-11-08T16:24:31.867Z"^^ . . . . . "Claim test of galton1889-04: refutes, confidence 0.8" . . "RSA" . "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyFHtPB6p0mCjDozxlOY9CmO3nBm7Te3jFbXyLmM+G1tGe47Da0jYIbhkl9Oo1ZjxmCa3LCwlEqK8gj6hEIcL4ahW30JXh9HycfKVk1bugkzMEV15tJdTzAU3sGMFnbNsn43xY2LFLy45tApkRm5byEiM7oRRrooIdwoQKnP4Wzq/bfAoJ9qvW+MGkelyOTd1jbSt+KfmT7xKmDfWzAHddUlWwMX2QJOLxDaffOteTop6ZRgPiNmPJKA/S62Gac9XtSYT3oDkZ6/nr5cxxNLpOyxTf5FPISiCe11xYO/unYjY+mwnOfA8yhJIyx1l0O9I0vpOpn+E5TvyHJV+oSTrvwIDAQAB" . "dnSpT6DiAduU8Q01DEPcDiSIPBH2Tvlzp8CWclXgn6/U0s4asU3dYS+FWcPHNRh+PRuQBPQloevBGFKufwNwMF+jsanmrbqBTeWeKsOlL8HlGptS/0skywuYpXecO57Mg/7CGxf+VSVb2Buv9K0iN7exzCk2+pMLzW0jBOHx2fORhXgZ1sNaJjY7V8obPFPTBGEwAfIUdFisLrdiN1NuS6adQvTO+iyNxG+FMeVzwbKJOgp1FUB2v4KHgoHmPXgOJ+5TbBD1Iaq5cH/pR4LKwLjQdYxPPyTxK3e25hD4cQjZF3V6v0uRYJ/uDwAd56HVRhVIPo0ukHt2TSEDnXLSwg==" . . .