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

763 words

85% Coverage

1,075 words

90% Coverage

1,386 words

95% Coverage

1,698 words

98% Coverage

1,885 words

99% Coverage

1,948 words

Total Words

2,010

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.42/5	4.25/5
10%	2.94/5	4.50/5
20%	1.81/5	3.00/5
30%	1.50/5	2.50/5
40%	1.93/5	4.00/5
50%	1.88/5	2.80/5
60%	1.69/5	2.67/5
70%	1.70/5	3.00/5
80%	1.92/5	4.25/5
90%	2.17/5	4.25/5
Overall	2.11/5	4.06/5

Deciles

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

10%

0.75/5

20%

1.20/5

25%

1.34/5

30%

1.49/5

40%

1.78/5

50%

2.11/5

60%

2.51/5

70%

2.92/5

80%

4.06/5

90%

4.53/5

Overall Difficulty

2.11/5

Peak Difficulty

4.06/5