Helen ESP - 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

734 words

85% Coverage

1,045 words

90% Coverage

1,355 words

95% Coverage

1,665 words

98% Coverage

1,851 words

99% Coverage

1,913 words

Total Words

1,975

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.47/5	4.30/5
10%	2.99/5	4.55/5
20%	1.86/5	3.05/5
30%	1.55/5	2.55/5
40%	1.98/5	4.05/5
50%	1.93/5	2.85/5
60%	1.74/5	2.72/5
70%	1.75/5	3.05/5
80%	1.97/5	4.30/5
90%	2.22/5	4.30/5
Overall	2.16/5	4.11/5

Deciles

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

10%

0.80/5

20%

1.25/5

25%

1.39/5

30%

1.54/5

40%

1.83/5

50%

2.16/5

60%

2.56/5

70%

2.97/5

80%

4.11/5

90%

4.58/5

Overall Difficulty

2.16/5

Peak Difficulty

4.11/5