X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fstats%2Fcrosstabs.q;h=23859b5dd40baf6ea2bc9a07e555a834ba4c6330;hb=c93bf9192871e358daf5f30d537a24eb2c6c5aad;hp=e3f5aee1d573ec8dc105d085538cc677090fcd26;hpb=9143807c6c683bce1fd369a4d420dd7024368057;p=pspp

diff --git a/src/language/stats/crosstabs.q b/src/language/stats/crosstabs.q
index e3f5aee1d5..23859b5dd4 100644
--- a/src/language/stats/crosstabs.q
+++ b/src/language/stats/crosstabs.q
@@ -18,9 +18,9 @@
 
    - How to calculate significance of symmetric and directional measures?
    - How to calculate ASE for asymmetric lambda?
-   - How to calculate ASE for symmetric Somers' d?
+   - How to calculate ASE for symmetric Somers ' d?
    - How to calculate ASE for Goodman and Kruskal's tau?
-   - Approx. T of uncertainty coefficient is wrong.
+   - How to calculate approx. T of symmetric uncertainty coefficient?
 
 */
 
@@ -2920,8 +2920,7 @@ calc_directional (struct crosstabs_proc *proc, struct pivot_table *pt,
 
       v[5] = 2. * ((UX + UY - UXY) / (UX + UY));
       ase[5] = (2. / (pt->total * pow2 (UX + UY))) * sqrt (ase1_sym);
-      t[5] = v[5] / ((2. / (pt->total * (UX + UY)))
-		     * sqrt (P - pow2 (UX + UY - UXY) / pt->total));
+      t[5] = SYSMIS;
 
       v[6] = (UX + UY - UXY) / UX;
       ase[6] = sqrt (ase1_xy) / (pt->total * UX * UX);