Viper-F40 - 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

461 words

85% Coverage

684 words

90% Coverage

1,048 words

95% Coverage

1,715 words

98% Coverage

2,238 words

99% Coverage

2,413 words

Total Words

2,587

Difficulty Progression

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

Progress	Difficulty	Peak
0%	1.64/5	2.19/5
10%	1.63/5	2.40/5
20%	1.87/5	2.66/5
30%	1.68/5	2.31/5
40%	1.86/5	2.56/5
50%	1.80/5	2.21/5
60%	1.79/5	2.41/5
70%	1.68/5	2.22/5
80%	1.82/5	2.41/5
90%	1.86/5	2.33/5
Overall	1.77/5	2.33/5

Deciles

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

10%

0.31/5

20%

1.28/5

25%

1.36/5

30%

1.45/5

40%

1.61/5

50%

1.77/5

60%

1.93/5

70%

2.09/5

80%

2.33/5

90%

2.98/5

Overall Difficulty

1.77/5

Peak Difficulty

2.33/5