Kappa - 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

605 words

85% Coverage

894 words

90% Coverage

1,281 words

95% Coverage

2,028 words

98% Coverage

2,476 words

99% Coverage

2,626 words

Total Words

2,775

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.06/5	3.85/5
10%	3.28/5	4.05/5
20%	3.14/5	4.03/5
30%	3.52/5	4.13/5
40%	3.66/5	4.18/5
50%	3.33/5	4.07/5
60%	2.69/5	3.91/5
70%	3.52/5	4.14/5
80%	3.53/5	4.14/5
90%	2.77/5	3.87/5
Overall	3.32/5	4.08/5

Deciles

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

10%

0.55/5

20%

1.87/5

25%

2.21/5

30%

2.52/5

40%

2.93/5

50%

3.32/5

60%

3.62/5

70%

3.85/5

80%

4.08/5

90%

4.30/5

Overall Difficulty

3.32/5

Peak Difficulty

4.08/5