Heads - Volume 3 - 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

801 words

85% Coverage

1,105 words

90% Coverage

1,657 words

95% Coverage

2,264 words

98% Coverage

2,629 words

99% Coverage

2,750 words

Total Words

2,872

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.55/5	4.55/5
10%	3.17/5	4.30/5
20%	2.55/5	4.30/5
30%	2.55/5	3.65/5
40%	2.97/5	4.45/5
50%	3.92/5	4.62/5
60%	3.11/5	3.67/5
70%	2.63/5	3.72/5
80%	2.55/5	2.96/5
90%	3.42/5	4.45/5
Overall	2.97/5	4.22/5

Deciles

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

10%

1.26/5

20%

2.05/5

25%

2.20/5

30%

2.36/5

40%

2.66/5

50%

2.97/5

60%

3.36/5

70%

3.79/5

80%

4.22/5

90%

4.63/5

Overall Difficulty

2.97/5

Peak Difficulty

4.22/5