Here are some options for confidence intervals.
#by hand
sample_r - .5
n_sample - 100
df - n_sample-1
fisher_z - 0.5*(log(1+sample_r)-log(1-sample_r))
se_z - 1/sqrt(n_sample-3)
t_crit - qt(.975,df ,lower.tail=TRUE)
z_lci - fisher_z - (t_crit * se_z)
z_uci - fisher_z + (t_crit * se_z)
(r_lci -
I want the standard error associated with a correlation. I can calculate
using cor var, but am wondering if there are libraries that already
provide this function.
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