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[pspp]
/
lib
/
tukey
/
ptukey.c
diff --git
a/lib/tukey/ptukey.c
b/lib/tukey/ptukey.c
index 2af46cf89378fa6840502d3e986c6e38211420b2..d2c46270a8e2b84a19e1c42ee5bf87c44064cbdb 100644
(file)
--- a/
lib/tukey/ptukey.c
+++ b/
lib/tukey/ptukey.c
@@
-327,7
+327,7
@@
ptukey (double q, double rr, double cc, double df, int lower_tail, int log_p)
f(x) = .5 + erf(x / sqrt(2)) / 2 for x > 0
- f(x) = erfc(
-x / sqrt(2)) / 2
for x < 0
+ f(x) = erfc(
-x / sqrt(2)) / 2
for x < 0
where f(x) is standard normal c. d. f.