四捨五入について、いくつか調査。とりあえず、3桁については、以下の通り。
| No |
A |
B |
C |
平均 |
四捨五入 |
所属 |
個数 |
% |
| 1 |
1 |
1 |
1 |
1.00 |
1 |
1 |
4 |
3% |
| 2 |
1 |
1 |
2 |
1.33 |
1 |
| 3 |
1 |
2 |
1 |
1.33 |
1 |
| 4 |
2 |
1 |
1 |
1.33 |
1 |
| 5 |
1 |
1 |
3 |
1.67 |
2 |
2 |
31 |
25% |
| 6 |
1 |
2 |
2 |
1.67 |
2 |
| 7 |
1 |
3 |
1 |
1.67 |
2 |
| 8 |
2 |
1 |
2 |
1.67 |
2 |
| 9 |
2 |
2 |
1 |
1.67 |
2 |
| 10 |
3 |
1 |
1 |
1.67 |
2 |
| 11 |
1 |
1 |
4 |
2.00 |
2 |
| 12 |
1 |
2 |
3 |
2.00 |
2 |
| 13 |
1 |
3 |
2 |
2.00 |
2 |
| 14 |
1 |
4 |
1 |
2.00 |
2 |
| 15 |
2 |
1 |
3 |
2.00 |
2 |
| 16 |
2 |
2 |
2 |
2.00 |
2 |
| 17 |
2 |
3 |
1 |
2.00 |
2 |
| 18 |
3 |
1 |
2 |
2.00 |
2 |
| 19 |
3 |
2 |
1 |
2.00 |
2 |
| 20 |
4 |
1 |
1 |
2.00 |
2 |
| 21 |
1 |
1 |
5 |
2.33 |
2 |
| 22 |
1 |
2 |
4 |
2.33 |
2 |
| 23 |
1 |
3 |
3 |
2.33 |
2 |
| 24 |
1 |
4 |
2 |
2.33 |
2 |
| 25 |
1 |
5 |
1 |
2.33 |
2 |
| 26 |
2 |
1 |
4 |
2.33 |
2 |
| 27 |
2 |
2 |
3 |
2.33 |
2 |
| 28 |
2 |
3 |
2 |
2.33 |
2 |
| 29 |
2 |
4 |
1 |
2.33 |
2 |
| 30 |
3 |
1 |
3 |
2.33 |
2 |
| 31 |
3 |
2 |
2 |
2.33 |
2 |
| 32 |
3 |
3 |
1 |
2.33 |
2 |
| 33 |
4 |
1 |
2 |
2.33 |
2 |
| 34 |
4 |
2 |
1 |
2.33 |
2 |
| 35 |
5 |
1 |
1 |
2.33 |
2 |
| 36 |
1 |
2 |
5 |
2.67 |
3 |
3 |
55 |
44% |
| 37 |
1 |
3 |
4 |
2.67 |
3 |
| 38 |
1 |
4 |
3 |
2.67 |
3 |
| 39 |
1 |
5 |
2 |
2.67 |
3 |
| 40 |
2 |
1 |
5 |
2.67 |
3 |
| 41 |
2 |
2 |
4 |
2.67 |
3 |
| 42 |
2 |
3 |
3 |
2.67 |
3 |
| 43 |
2 |
4 |
2 |
2.67 |
3 |
| 44 |
2 |
5 |
1 |
2.67 |
3 |
| 45 |
3 |
1 |
4 |
2.67 |
3 |
| 46 |
3 |
2 |
3 |
2.67 |
3 |
| 47 |
3 |
3 |
2 |
2.67 |
3 |
| 48 |
3 |
4 |
1 |
2.67 |
3 |
| 49 |
4 |
1 |
3 |
2.67 |
3 |
| 50 |
4 |
2 |
2 |
2.67 |
3 |
| 51 |
4 |
3 |
1 |
2.67 |
3 |
| 52 |
5 |
1 |
2 |
2.67 |
3 |
| 53 |
5 |
2 |
1 |
2.67 |
3 |
| 54 |
1 |
3 |
5 |
3.00 |
3 |
| 55 |
1 |
4 |
4 |
3.00 |
3 |
| 56 |
1 |
5 |
3 |
3.00 |
3 |
| 57 |
2 |
2 |
5 |
3.00 |
3 |
| 58 |
2 |
3 |
4 |
3.00 |
3 |
| 59 |
2 |
4 |
3 |
3.00 |
3 |
| 60 |
2 |
5 |
2 |
3.00 |
3 |
| 61 |
3 |
1 |
5 |
3.00 |
3 |
| 62 |
3 |
2 |
4 |
3.00 |
3 |
| 63 |
3 |
3 |
3 |
3.00 |
3 |
| 64 |
3 |
4 |
2 |
3.00 |
3 |
| 65 |
3 |
5 |
1 |
3.00 |
3 |
| 66 |
4 |
1 |
4 |
3.00 |
3 |
| 67 |
4 |
2 |
3 |
3.00 |
3 |
| 68 |
4 |
3 |
2 |
3.00 |
3 |
| 69 |
4 |
4 |
1 |
3.00 |
3 |
| 70 |
5 |
1 |
3 |
3.00 |
3 |
| 71 |
5 |
2 |
2 |
3.00 |
3 |
| 72 |
5 |
3 |
1 |
3.00 |
3 |
| 73 |
1 |
4 |
5 |
3.33 |
3 |
| 74 |
1 |
5 |
4 |
3.33 |
3 |
| 75 |
2 |
3 |
5 |
3.33 |
3 |
| 76 |
2 |
4 |
4 |
3.33 |
3 |
| 77 |
2 |
5 |
3 |
3.33 |
3 |
| 78 |
3 |
2 |
5 |
3.33 |
3 |
| 79 |
3 |
3 |
4 |
3.33 |
3 |
| 80 |
3 |
4 |
3 |
3.33 |
3 |
| 81 |
3 |
5 |
2 |
3.33 |
3 |
| 82 |
4 |
1 |
5 |
3.33 |
3 |
| 83 |
4 |
2 |
4 |
3.33 |
3 |
| 84 |
4 |
3 |
3 |
3.33 |
3 |
| 85 |
4 |
4 |
2 |
3.33 |
3 |
| 86 |
4 |
5 |
1 |
3.33 |
3 |
| 87 |
5 |
1 |
4 |
3.33 |
3 |
| 88 |
5 |
2 |
3 |
3.33 |
3 |
| 89 |
5 |
3 |
2 |
3.33 |
3 |
| 90 |
5 |
4 |
1 |
3.33 |
3 |
| 91 |
1 |
5 |
5 |
3.67 |
4 |
4 |
31 |
25% |
| 92 |
2 |
4 |
5 |
3.67 |
4 |
| 93 |
2 |
5 |
4 |
3.67 |
4 |
| 94 |
3 |
3 |
5 |
3.67 |
4 |
| 95 |
3 |
4 |
4 |
3.67 |
4 |
| 96 |
3 |
5 |
3 |
3.67 |
4 |
| 97 |
4 |
2 |
5 |
3.67 |
4 |
| 98 |
4 |
3 |
4 |
3.67 |
4 |
| 99 |
4 |
4 |
3 |
3.67 |
4 |
| 100 |
4 |
5 |
2 |
3.67 |
4 |
| 101 |
5 |
1 |
5 |
3.67 |
4 |
| 102 |
5 |
2 |
4 |
3.67 |
4 |
| 103 |
5 |
3 |
3 |
3.67 |
4 |
| 104 |
5 |
4 |
2 |
3.67 |
4 |
| 105 |
5 |
5 |
1 |
3.67 |
4 |
| 106 |
2 |
5 |
5 |
4.00 |
4 |
| 107 |
3 |
4 |
5 |
4.00 |
4 |
| 108 |
3 |
5 |
4 |
4.00 |
4 |
| 109 |
4 |
3 |
5 |
4.00 |
4 |
| 110 |
4 |
4 |
4 |
4.00 |
4 |
| 111 |
4 |
5 |
3 |
4.00 |
4 |
| 112 |
5 |
2 |
5 |
4.00 |
4 |
| 113 |
5 |
3 |
4 |
4.00 |
4 |
| 114 |
5 |
4 |
3 |
4.00 |
4 |
| 115 |
5 |
5 |
2 |
4.00 |
4 |
| 116 |
3 |
5 |
5 |
4.33 |
4 |
| 117 |
4 |
4 |
5 |
4.33 |
4 |
| 118 |
4 |
5 |
4 |
4.33 |
4 |
| 119 |
5 |
3 |
5 |
4.33 |
4 |
| 120 |
5 |
4 |
4 |
4.33 |
4 |
| 121 |
5 |
5 |
3 |
4.33 |
4 |
| 122 |
4 |
5 |
5 |
4.67 |
5 |
5 |
4 |
3% |
| 123 |
5 |
4 |
5 |
4.67 |
5 |
| 124 |
5 |
5 |
4 |
4.67 |
5 |
| 125 |
5 |
5 |
5 |
5.00 |
5 |
|
圧倒的に中心に偏ってきます。四捨五入は計算するルーチンによって2桁かそれ以上を勘案すべきではないかと。
本日購入の書籍。
「プロとして恥ずかしくないデザインの大原則」MdN
「プロとして恥ずかしくないレイアウト&配色の大原則」MdN
まだ読んでいませんが。
岩淵先生より連絡。ありがたいことです。お骨折りいただいて。津本先生に感謝。
[今日の記録]
睡眠時間:4:00就寝、7:20起床、3:20時間。
天気:曇
最高気温:9度
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