Primary vote 2PP
No. Solutions Weighted Avge absolute error Avge Absolute error Std. error Design effect Root Mean square error
Age by education, sex, geography  2.58 
(2.93, 1.30 – 4.56) 
4.08 
(4.08, 1.46 – 6.71) 
1.34 
(1.34, 1.25 – 1.43) 
1.41 
(1.42, 1.24 – 1.59) 
4.29 
(4.33, 1.90 – 6.76) 
Age by education, sex, geography and short-term recall of past vote  1.41 
 
(1.81, 0.47 – 3.15) 
2.41 
 
(2.39, 0.12 – 4.67) 
1.22 
 
(1.22, 1.07 – 1.36) 
1.14 
 
(1.14, 0.88 – 1.41) 
2.70 
 
(2.76, 0.84 – 4.68) 
Age by education, sex, geography and long term  2.95 
(3.06, 1.59 – 4.53) 
4.45 
(4.44, 2.35 – 6.52) 
1.07 
(1.07, 0.94 – 1.20) 
0.90 
(0.90, 0.68 – 1.12) 
4.57 
(4.57, 2.57 – 6.58) 
Age by education, sex, geography and blended estimate of past vote term  2.54 
(2.68, 1.14 – 4.22) 
3.92 
(3.89, 1.64 – 6.15) 
1.16 
(1.16, 1.02 – 1.30) 
1.04 
(1.05, 0.79 – 1.30) 
4.09 
(4.08, 1.96 – 6.20) 
Weighting by short-term past vote only  0.20 
(0.82, 0.04 – 1.60) 
0.64 
(0.89, -0.37 – 2.15) 
0.90 
(0.90, 0.86 – 0.93) 
0.61 
(0.61, 0.56 – 0.65) 
1.10 
(1.34, 0.43 – 2.25) 
Weighting by long-term past vote only  1.76 
(1.85, 0.70 – 3.00) 
2.80 
(2.80, 1.19 – 4.42) 
0.82 
(0.82, 0.78 – 0.86) 
0.52 
(0.52, 0.47 – 0.57) 
2.92 
(2.93, 1.41 – 4.46) 
Weighted by blended measure of past vote only  1.01 
(1.17, 0.09 – 2.25) 
1.84 
(1.84, 0.19 – 3.49) 
0.87 
(0.87, 0.83 – 0.91) 
0.58 
(0.58, 0.53 – 0.62) 
2.03 
(2.08, 0.66 – 3.51)