二元分散分析（固定要因）必要サンプル数
２元分散分析(fixed effect)の必要サンプル数
２×２ ２×３ ２×４ ２×５ ３×３ ３×４ ３×５ ４×４
要因 効果量f α power 水準数 dfh dfe 1群n 全n 整数全n
２×２
f1 small .100 .050 .800 2 1 782.82 196.70 786.82 788
f2 small .100 .050 .800 2 1 782.82 196.70 786.82 788
f1xf2 small .100 .050 .800 4 1 782.82 196.70 786.82 788
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f1 medium .250 .050 .800 2 1 123.56 31.89 127.56 128
f2 medium .250 .050 .800 2 1 123.56 31.89 127.56 128
f1xf2 medium .250 .050 .800 4 1 123.56 31.89 127.56 128
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f1 large .400 .050 .800 2 1 47.13 12.78 51.13 52
f2 large .400 .050 .800 2 1 47.13 12.78 51.13 52
f1xf2 large .400 .050 .800 4 1 47.13 12.78 51.13 52
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２×３
f1 small .100 .050 .800 2 1 780.82 131.14 786.82 792
f2 small .100 .050 .800 3 2 960.48 161.08 966.48 972
f1xf2 small .100 .050 .800 6 2 960.48 161.08 966.48 972
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f1 medium .250 .050 .800 2 1 121.60 21.27 127.60 132
f2 medium .250 .050 .800 3 2 151.25 26.21 157.25 162
f1xf2 medium .250 .050 .800 6 2 151.25 26.21 157.25 162
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f1 large .400 .050 .800 2 1 45.22 8.54 51.22 54
f2 large .400 .050 .800 3 2 57.47 10.58 63.47 66
f1xf2 large .400 .050 .800 6 2 57.47 10.58 63.47 66
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２×４
f1 small .100 .050 .800 2 1 778.83 98.35 786.83 792
f2 small .100 .050 .800 4 3 1086.19 136.77 1094.19 1096
f1xf2 small .100 .050 .800 8 3 1086.19 136.77 1094.19 1096
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f1 medium .250 .050 .800 2 1 119.63 15.95 127.63 128
f2 medium .250 .050 .800 4 3 170.49 22.31 178.49 184
f1xf2 medium .250 .050 .800 8 3 170.49 22.31 178.49 184
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f1 large .400 .050 .800 2 1 43.32 6.42 51.32 56
f2 large .400 .050 .800 4 3 64.41 9.05 72.41 80
f1xf2 large .400 .050 .800 8 3 64.41 9.05 72.41 80
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２×５
f1 small .100 .050 .800 2 1 776.83 78.68 786.83 790
f2 small .100 .050 .800 5 4 1188.30 119.83 1198.30 1200
f1xf2 small .100 .050 .800 10 4 1188.30 119.83 1198.30 1200
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f1 medium .250 .050 .800 2 1 117.66 12.77 127.66 130
f2 medium .250 .050 .800 5 4 185.89 19.59 195.89 200
f1xf2 medium .250 .050 .800 10 4 185.89 19.59 195.89 200
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f1 large .400 .050 .800 2 1 41.43 5.14 51.43 60
f2 large .400 .050 .800 5 4 69.82 7.98 79.82 80
f1xf2 large .400 .050 .800 10 4 69.82 7.98 79.82 80
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３×３
f1 small .100 .050 .800 3 2 957.49 107.39 966.49 972
f2 small .100 .050 .800 3 2 957.49 107.39 966.49 972
f1xf2 small .100 .050 .800 9 4 1189.30 133.14 1198.30 1206
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f1 medium .250 .050 .800 3 2 148.31 17.48 157.31 162
f2 medium .250 .050 .800 3 2 148.31 17.48 157.31 162
f1xf2 medium .250 .050 .800 9 4 186.87 21.76 195.87 198
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f1 large .400 .050 .800 3 2 54.64 7.07 63.64 72
f2 large .400 .050 .800 3 2 54.64 7.07 63.64 72
f1xf2 large .400 .050 .800 9 4 70.75 8.86 79.75 81
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３×４
f1 small .100 .050 .800 3 2 954.50 80.54 966.50 972
f2 small .100 .050 .800 4 3 1082.20 91.18 1094.20 1104
f1xf2 small .100 .050 .800 12 6 1356.76 114.06 1368.76 1380
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f1 medium .250 .050 .800 3 2 145.38 13.11 157.38 168
f2 medium .250 .050 .800 4 3 166.59 14.88 178.59 180
f1xf2 medium .250 .050 .800 12 6 212.51 18.71 224.51 228
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f1 large .400 .050 .800 3 2 51.84 5.32 63.84 72
f2 large .400 .050 .800 4 3 60.69 6.06 72.69 84
f1xf2 large .400 .050 .800 12 6 80.03 7.67 92.03 96
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３×５
f1 small .100 .050 .800 3 2 951.51 64.43 966.51 975
f2 small .100 .050 .800 5 4 1183.32 79.89 1198.32 1200
f1xf2 small .100 .050 .800 15 8 1495.02 100.67 1510.02 1515
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f1 medium .250 .050 .800 3 2 142.44 10.50 157.44 165
f2 medium .250 .050 .800 5 4 181.03 13.07 196.03 210
f1xf2 medium .250 .050 .800 15 8 233.41 16.56 248.41 255
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f1 large .400 .050 .800 3 2 49.05 4.27 64.05 75
f2 large .400 .050 .800 5 4 65.20 5.35 80.20 90
f1xf2 large .400 .050 .800 15 8 87.41 6.83 102.41 105
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４×４
f1 small .100 .050 .800 4 3 1078.21 68.39 1094.21 1104
f2 small .100 .050 .800 4 3 1078.21 68.39 1094.21 1104
f1xf2 small .100 .050 .800 16 9 1557.49 98.34 1573.49 1584
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f1 medium .250 .050 .800 4 3 162.69 11.17 178.69 192
f2 medium .250 .050 .800 4 3 162.69 11.17 178.69 192
f1xf2 medium .250 .050 .800 16 9 243.18 16.20 259.18 272
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f1 large .400 .050 .800 4 3 56.99 4.56 72.99 80
f2 large .400 .050 .800 4 3 56.99 4.56 72.99 80
f1xf2 large .400 .050 .800 16 9 91.09 6.69 107.09 112
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