Lost Species - 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

1,663 words

85% Coverage

2,449 words

90% Coverage

3,665 words

95% Coverage

5,946 words

98% Coverage

8,256 words

99% Coverage

9,027 words

Total Words

9,797

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.87/5	4.58/5
10%	3.66/5	4.44/5
20%	3.44/5	4.21/5
30%	3.80/5	4.54/5
40%	3.67/5	4.50/5
50%	3.51/5	4.33/5
60%	3.01/5	4.02/5
70%	3.25/5	4.23/5
80%	3.64/5	4.49/5
90%	3.35/5	4.36/5
Overall	3.51/5	4.42/5

Deciles

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

10%

1.71/5

20%

2.33/5

25%

2.56/5

30%

2.79/5

40%

3.18/5

50%

3.51/5

60%

3.84/5

70%

4.14/5

80%

4.42/5

90%

4.71/5

Overall Difficulty

3.51/5

Peak Difficulty

4.42/5