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Brain Valley - Volume 2 - Statistics

Coverage

This shows how much text coverage you'll have if you know the most X frequent words in that work.

Milestones

80% Coverage
1,423 words
85% Coverage
2,190 words
90% Coverage
3,471 words
95% Coverage
5,865 words
98% Coverage
8,778 words
99% Coverage
9,749 words
Total Words
10,720

Difficulty Progression

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

ProgressDifficultyPeak
0%3.06/54.09/5
10%3.13/53.75/5
20%3.71/54.49/5
30%2.65/53.55/5
40%3.39/54.24/5
50%2.47/53.79/5
60%3.60/54.32/5
70%3.75/54.42/5
80%3.69/54.47/5
90%4.06/54.61/5
Overall3.40/54.30/5

Deciles

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

10%
1.44/5
20%
2.19/5
25%
2.45/5
30%
2.71/5
40%
3.11/5
50%
3.40/5
60%
3.69/5
70%
3.98/5
80%
4.30/5
90%
4.63/5
Overall Difficulty
3.40/5
Peak Difficulty
4.30/5