9S - Volume 13 - 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

1,151 words

85% Coverage

1,777 words

90% Coverage

2,797 words

95% Coverage

4,740 words

98% Coverage

6,811 words

99% Coverage

7,501 words

Total Words

8,192

Difficulty Progression

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

Progress	Difficulty	Peak
0%	4.01/5	4.61/5
10%	3.62/5	4.38/5
20%	3.46/5	4.36/5
30%	3.78/5	4.55/5
40%	3.61/5	4.29/5
50%	3.61/5	4.48/5
60%	3.62/5	4.44/5
70%	3.44/5	4.41/5
80%	3.62/5	4.43/5
90%	2.47/5	3.93/5
Overall	3.57/5	4.45/5

Deciles

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

10%

1.69/5

20%

2.40/5

25%

2.65/5

30%

2.90/5

40%

3.25/5

50%

3.57/5

60%

3.89/5

70%

4.17/5

80%

4.45/5

90%

4.72/5

Overall Difficulty

3.57/5

Peak Difficulty

4.45/5