The plural form of the noun datum is data.
The plural possessive form is data's.
example: You must substantiate your data's reliability.
The plural of datum is data. The plural possessive is data's.E.g. The data's theft put some customer accounts at risk.
Datum - singular, data - plural (like in Latin).
The possessive of all English plural nouns NOT ending in s is formed by adding 's: men's
"Their" is plural possesive, meaning this person's plus that person's joint ownership, e.g., her and his house (theirhouse).
The plural form of the noun month is months.The plural possessive form is months'.Example: Next month's schedule has been posted online.
Datum is not the plural of data. Datum is singular, and its plural form is data.
Datum is singular. Data or datums is plural.
The plural form for the singular noun datum is data.
Buses' is plural possesive.
Singular: hypothesis Plural: hypotheses
dictionaries'
The plural possessive of girl is girls'.
The noun 'datum' is a singular noun, a word for a piece of information or a basis for reasoning or a conclusion.The plural noun is 'data'.
data
The plural of datum is data. The plural possessive is data's.E.g. The data's theft put some customer accounts at risk.
The plural possessive form of men is men's.
The Peoples' court :}