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

1,114 words

85% Coverage

1,663 words

90% Coverage

2,590 words

95% Coverage

4,268 words

98% Coverage

5,806 words

99% Coverage

6,319 words

Total Words

6,832

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.72/5	4.57/5
10%	3.58/5	4.47/5
20%	3.81/5	4.54/5
30%	3.45/5	4.44/5
40%	3.42/5	4.33/5
50%	3.30/5	4.33/5
60%	3.73/5	4.51/5
70%	3.69/5	4.47/5
80%	2.95/5	4.17/5
90%	3.62/5	4.46/5
Overall	3.55/5	4.47/5

Deciles

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

10%

1.27/5

20%

2.19/5

25%

2.48/5

30%

2.74/5

40%

3.17/5

50%

3.55/5

60%

3.92/5

70%

4.21/5

80%

4.47/5

90%

4.74/5

Overall Difficulty

3.55/5

Peak Difficulty

4.47/5