Table 1.

Correlation results with their 95% CIs for the Anscombe’s quartet.

	Pair 1	Pair 2	Pair 3	Pair 4
Pearson	r = 0.81, p = 0.002	r = 0.81, p = 0.002	r = 0.81, p = 0.002	r = 0.81, p = 0.002
	h = 1, CI [0.59, 0.95]	h = 1, CI [0.48, 0.96]	h = 1, CI [0.71, 1]	h = 1, CI [0.75, 0.95]
Spearman	r = 0.81, p = 0.002	r = 0.69, p = 0.01	r = 0.99, p ∼ 0	r = 0.5, p = 0.1
	h = 1, CI [0.49, 0.97]	h = 0, CI [−0.009, 1]	h = 1, CI [0.99, 1]	h = 1, CI [0.5, 0.8]
20% bend	r = 0.81, p = 0.002	r = 0.8, p = 0.0029	r = 1, p = 0	r = 0.22, p = 0.49
	h = 1, CI [0.43, 0.96]	h = 0, CI [−0.06, 0.99]	h = 1, CI [0.89, 1]	h = 1, CI [0.2, 0.79]
Skipped Pearson	r = 0.81, h = 1	r = 0.81, h = 1	r = 0.81, h = 1	r = NaN, h = 0
	h = 1, CI [0.54, 0.95]	h = 1, CI [0.51, 0.96]	h = 1, CI [0.74, 1]	h = 0, CI [NaN NaN]
Skipped Spearman	r = 0.81, h = 1	r = 0.69, h = 0	r = 0.99, h = 1	r = NaN, h = 0
	h = 1, CI [0.4, 0.97]	h = 1, CI [0, 1]	h = 1, CI [0.9, 1]	h = 0, CI [NaN NaN]