9S - Volume 4 - 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

1,267 words

85% Coverage

1,914 words

90% Coverage

2,961 words

95% Coverage

5,070 words

98% Coverage

7,139 words

99% Coverage

7,828 words

Total Words

8,518

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.36/5	4.26/5
10%	3.88/5	4.60/5
20%	2.87/5	4.26/5
30%	3.69/5	4.44/5
40%	3.57/5	4.41/5
50%	3.59/5	4.06/5
60%	4.28/5	4.71/5
70%	3.90/5	4.57/5
80%	3.35/5	4.28/5
90%	3.57/5	4.26/5
Overall	3.66/5	4.47/5

Deciles

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

10%

2.00/5

20%

2.60/5

25%

2.88/5

30%

3.08/5

40%

3.37/5

50%

3.66/5

60%

3.94/5

70%

4.21/5

80%

4.47/5

90%

4.74/5

Overall Difficulty

3.66/5

Peak Difficulty

4.47/5