rasch model
Word Rarity
Very rare
Frequency: Zipf frequency 2.04 in modern English
18
Scrabble Score
10
Letters
3
Syllables
10
Unique Chars
Meaning
noun
A psychometric model for analysis of categorical data, such as answers to a questionnaire, as a function of the trade-off between (a) the respondent's abilities, attitudes or personality traits and (b) the item difficulty.