What's the plural form of predictivity? Here's the word you're looking for.
Answer
The noun predictivity can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be predictivity.
However, in more specific contexts, the plural form can also be predictivities e.g. in reference to various types of predictivities
or a collection of predictivities.
Examples
Protein biomarkers offer great potential to improve the predictivity of animal studies and, in particular, provide the bridge between effects in animals and in man.