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

3,274 words

95% Coverage

5,295 words

98% Coverage

6,986 words

99% Coverage

7,549 words

Total Words

8,113

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.38/5	4.31/5
10%	3.55/5	4.37/5
20%	3.38/5	4.40/5
30%	3.48/5	4.31/5
40%	3.83/5	4.48/5
50%	3.51/5	4.36/5
60%	3.57/5	4.51/5
70%	3.54/5	4.25/5
80%	3.41/5	4.08/5
90%	4.09/5	4.64/5
Overall	3.57/5	4.43/5

Deciles

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

10%

1.75/5

20%

2.47/5

25%

2.74/5

30%

2.99/5

40%

3.29/5

50%

3.57/5

60%

3.86/5

70%

4.14/5

80%

4.43/5

90%

4.71/5

Overall Difficulty

3.57/5

Peak Difficulty

4.43/5