Coppelion - Volume 1 - 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

727 words

85% Coverage

1,018 words

90% Coverage

1,382 words

95% Coverage

1,746 words

98% Coverage

1,965 words

99% Coverage

2,038 words

Total Words

2,113

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.93/5	4.75/5
10%	2.88/5	4.58/5
20%	2.93/5	4.58/5
30%	2.35/5	4.43/5
40%	1.93/5	3.18/5
50%	3.68/5	4.75/5
60%	2.76/5	4.43/5
70%	2.49/5	3.06/5
80%	2.54/5	3.18/5
90%	2.68/5	4.75/5
Overall	2.72/5	4.54/5

Deciles

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

10%

0.89/5

20%

1.49/5

25%

1.75/5

30%

2.01/5

40%

2.40/5

50%

2.72/5

60%

3.05/5

70%

4.22/5

80%

4.54/5

90%

4.86/5

Overall Difficulty

2.72/5

Peak Difficulty

4.54/5