Rei Ju Ki - Volume 5 - 鳳雛の書（上） - 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

1,308 words

85% Coverage

1,999 words

90% Coverage

3,121 words

95% Coverage

5,221 words

98% Coverage

7,261 words

99% Coverage

7,941 words

Total Words

8,621

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.98/5	4.60/5
10%	4.18/5	4.67/5
20%	3.98/5	4.58/5
30%	4.10/5	4.64/5
40%	3.88/5	4.54/5
50%	4.08/5	4.63/5
60%	4.24/5	4.70/5
70%	4.02/5	4.61/5
80%	3.98/5	4.60/5
90%	4.15/5	4.66/5
Overall	4.09/5	4.64/5

Deciles

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

10%

2.40/5

20%

3.17/5

25%

3.34/5

30%

3.50/5

40%

3.84/5

50%

4.09/5

60%

4.27/5

70%

4.45/5

80%

4.64/5

90%

4.82/5

Overall Difficulty

4.09/5

Peak Difficulty

4.64/5