9S - Volume 2 - 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

1,419 words

85% Coverage

2,134 words

90% Coverage

3,271 words

95% Coverage

5,285 words

98% Coverage

6,970 words

99% Coverage

7,532 words

Total Words

8,094

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.60/5	4.47/5
10%	3.37/5	3.97/5
20%	4.09/5	4.64/5
30%	3.55/5	4.25/5
40%	3.88/5	4.53/5
50%	3.73/5	4.51/5
60%	3.31/5	4.20/5
70%	3.48/5	4.25/5
80%	3.41/5	4.27/5
90%	3.32/5	4.18/5
Overall	3.53/5	4.41/5

Deciles

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

10%

1.53/5

20%

2.37/5

25%

2.66/5

30%

2.91/5

40%

3.24/5

50%

3.53/5

60%

3.83/5

70%

4.12/5

80%

4.41/5

90%

4.71/5

Overall Difficulty

3.53/5

Peak Difficulty

4.41/5