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

609 words

85% Coverage

897 words

90% Coverage

1,291 words

95% Coverage

2,043 words

98% Coverage

2,494 words

99% Coverage

2,645 words

Total Words

2,795

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.53/5	4.32/5
10%	3.75/5	4.52/5
20%	3.61/5	4.50/5
30%	3.99/5	4.60/5
40%	4.13/5	4.65/5
50%	3.80/5	4.54/5
60%	3.16/5	4.38/5
70%	3.99/5	4.61/5
80%	4.00/5	4.61/5
90%	3.24/5	4.34/5
Overall	3.79/5	4.55/5

Deciles

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

10%

1.02/5

20%

2.34/5

25%

2.68/5

30%

2.99/5

40%

3.40/5

50%

3.79/5

60%

4.09/5

70%

4.32/5

80%

4.55/5

90%

4.77/5

Overall Difficulty

3.79/5

Peak Difficulty

4.55/5