If We Wish to Make a Generalization That "All S

Multiple Choice

If we wish to make a generalization that "all S are P," how various should our sample be?

A) It must include examples of Ss that are P, and also Ss that are not P.
B) It must include every member of the S class.
C) It must include every member of the P class.
D) It must include Ss that vary in every property that might be responsible for their being P.
E) It must include only Ss that are quite similar to each other.