Toaru Majutsu no Index - 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

1,918 words

90% Coverage

3,028 words

95% Coverage

5,038 words

98% Coverage

6,757 words

99% Coverage

7,330 words

Total Words

7,903

Difficulty Progression

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

Progress	Difficulty	Peak
0%	2.80/5	4.06/5
10%	3.52/5	4.46/5
20%	3.64/5	4.47/5
30%	3.67/5	4.49/5
40%	3.54/5	4.36/5
50%	3.52/5	4.22/5
60%	3.45/5	4.48/5
70%	4.01/5	4.61/5
80%	3.93/5	4.57/5
90%	4.12/5	4.65/5
Overall	3.67/5	4.50/5

Deciles

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

10%

1.95/5

20%

2.51/5

25%

2.76/5

30%

2.99/5

40%

3.33/5

50%

3.67/5

60%

3.99/5

70%

4.24/5

80%

4.50/5

90%

4.75/5

Overall Difficulty

3.67/5

Peak Difficulty

4.50/5