Heads - 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

1,306 words

85% Coverage

1,903 words

90% Coverage

2,822 words

95% Coverage

4,568 words

98% Coverage

5,862 words

99% Coverage

6,294 words

Total Words

6,725

Difficulty Progression

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

Progress	Difficulty	Peak
Vol 1	2.73/5	3.81/5
Vol 2	3.06/5	4.32/5
Vol 3	2.92/5	4.17/5
Vol 4	2.81/5	4.00/5
Overall	2.88/5	4.32/5

Deciles

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

10%

0.91/5

20%

1.65/5

25%

1.95/5

30%

2.16/5

40%

2.52/5

50%

2.88/5

60%

3.28/5

70%

3.68/5

80%

4.08/5

90%

4.52/5

Overall Difficulty

2.88/5

Peak Difficulty

4.32/5