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Use unbiased formula for the standard error of the pearson correlation in cosym.#2810

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ndevenish merged 4 commits intodials:mainfrom
jbeilstenedmands:unbiased_pearson_se
Jan 7, 2025
Merged

Use unbiased formula for the standard error of the pearson correlation in cosym.#2810
ndevenish merged 4 commits intodials:mainfrom
jbeilstenedmands:unbiased_pearson_se

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Use a standard error formula of the form se = (1-r^2) / sqrt(N), as opposed to se = sqrt((1-r^2) / N), which is biased.

See e.g. https://doi.org/10.1525/collabra.87615

@ndevenish ndevenish merged commit 57973d2 into dials:main Jan 7, 2025
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