Kouyasai - 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

1,045 words

85% Coverage

1,617 words

90% Coverage

2,545 words

95% Coverage

4,357 words

98% Coverage

6,118 words

99% Coverage

6,705 words

Total Words

7,292

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.57/5	4.53/5
10%	3.98/5	4.59/5
20%	3.17/5	4.37/5
30%	4.04/5	4.62/5
40%	3.73/5	4.45/5
50%	3.85/5	4.55/5
60%	3.74/5	4.48/5
70%	3.27/5	4.18/5
80%	3.58/5	4.49/5
90%	3.07/5	4.18/5
Overall	3.61/5	4.50/5

Deciles

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

10%

1.66/5

20%

2.34/5

25%

2.59/5

30%

2.83/5

40%

3.24/5

50%

3.61/5

60%

3.99/5

70%

4.24/5

80%

4.50/5

90%

4.75/5

Overall Difficulty

3.61/5

Peak Difficulty

4.50/5