Rebuild World - Volume II (下) - Statistics

Coverage

This shows how much text coverage you'll have if you know the most X frequent words in that work.

Vocabulary Coverage

Milestones

80% Coverage

940 words

85% Coverage

1,380 words

90% Coverage

2,102 words

95% Coverage

3,532 words

98% Coverage

5,528 words

99% Coverage

6,524 words

Total Words

7,520

Difficulty Progression

Shows how the difficulty changes as you progress through the book.

Progress	Difficulty	Peak
0%	3.72/5	4.43/5
10%	3.52/5	4.31/5
20%	3.33/5	4.10/5
30%	3.45/5	3.92/5
40%	3.42/5	4.28/5
50%	3.17/5	3.77/5
60%	3.29/5	3.80/5
70%	3.16/5	4.13/5
80%	3.57/5	4.36/5
90%	2.96/5	3.95/5
Overall	3.38/5	4.08/5

Deciles

Shows the difficulty level at or below which X% of the text falls.

10%

2.12/5

20%

2.51/5

25%

2.70/5

30%

2.89/5

40%

3.15/5

50%

3.38/5

60%

3.60/5

70%

3.82/5

80%

4.08/5

90%

4.54/5

Overall Difficulty

3.38/5

Peak Difficulty

4.08/5