9S - Volume 9 - 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

1,118 words

85% Coverage

1,667 words

90% Coverage

2,595 words

95% Coverage

4,276 words

98% Coverage

5,824 words

99% Coverage

6,340 words

Total Words

6,856

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.18/5	4.07/5
10%	3.55/5	4.44/5
20%	3.47/5	4.29/5
30%	3.42/5	4.41/5
40%	3.57/5	4.46/5
50%	3.74/5	4.52/5
60%	4.19/5	4.68/5
70%	3.43/5	4.30/5
80%	2.79/5	3.87/5
90%	3.59/5	4.56/5
Overall	3.50/5	4.45/5

Deciles

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

10%

1.82/5

20%

2.32/5

25%

2.53/5

30%

2.73/5

40%

3.12/5

50%

3.50/5

60%

3.88/5

70%

4.18/5

80%

4.45/5

90%

4.73/5

Overall Difficulty

3.50/5

Peak Difficulty

4.45/5