Table 3-2. Stability parameters as estimated by linear regression and frequency in top 5 positions for yield over 18 locations in the URHRSWPN, 1984. Variety or % in State No. b S d (squared) Top 5 ------------------------------------------------------------------------- RH833498 1.09 9 33 ND603** 1.19 20 33 MN7529** 1.09 21 44 MN82128** 1.06 26 33 SD2968** 1.05 16 28 MN80056** 1.10 19 28 SD8036 1.01 10 17 SD2956** .91 18 22 X7993 1.23 14 11 ND604** 1.15 11 11 ND597 1.10 26 22 MN81270** .96 10 22 Butte 1.10 14 11 2369** 1.02 21 17 HS 81-55** 1.04 28 17 WRC-80-32** 1.03 30 28 SD8026 1.11 62 33 WRC-80-3** 1.08 25 17 HS781139** 1.12 15 6 ND611** 1.04 11 6 HS 81-12** 1.00 8 6 WA7075** .98 22 22 Era** .95 17 11 Waldron 1.00 9 6 ND602** .98 17 0 MT8043** .95 80 22 WA7185** .77 13 0 MT8177** .70 26 0 MT808** .73 36 0 Chris .86 13 0 Marquis .69 24 0 -------------------------------------------------------------------------