Happiness - Volume 4 - 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

250 words

85% Coverage

318 words

90% Coverage

386 words

95% Coverage

455 words

98% Coverage

496 words

99% Coverage

509 words

Total Words

523

Difficulty Progression

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

Progress	Difficulty	Peak
0%	4.34/5	4.74/5
10%	0.68/5	1.21/5
20%	1.68/5	2.21/5
30%	1.34/5	1.74/5
40%	1.51/5	2.21/5
50%	1.51/5	1.81/5
60%	1.01/5	1.61/5
70%	2.01/5	4.61/5
80%	2.51/5	4.21/5
90%	1.37/5	1.92/5
Overall	1.51/5	2.56/5

Deciles

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

10%

0.42/5

20%

0.83/5

25%

1.02/5

30%

1.12/5

40%

1.31/5

50%

1.51/5

60%

1.71/5

70%

1.90/5

80%

2.56/5

90%

4.40/5

Overall Difficulty

1.51/5

Peak Difficulty

2.56/5