-1.0       -.8        -.6        -.4        -.2 0        +.2       +.4       +.6       +.8 +1.0
r (Sample Correlation Coefficient)
FIGURE 14.6
.95 confidence intervals around r for p for n = 3, 4.....      400. Enter r on
base axis and read p's where r and /rvalues intersect. For example, the .95 confidence interval for p if r= +.6 and n = 50 is .4 to .76. (Reprinted with E. S. Pearson and H. O. Hartley, eds., Biometrika Tables for Statisticians, 2nd ed. [Cambridge: Cambridge University Press, 1962], by permission of the Biometrika Trustees and Cambridge University Press.)