A ……….is a statement about observable phenomena that may bejudged as true or false. A. Operational definition B. concept C. proposition D. hypothesis

# A ……….is a statement about observable phenomena that may bejudged as true or false. A. Operational definition B. concept C. proposition D. hypothesis

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C.proposition

C.proposition

C.proposition

C.proposition

C.proposition

C. proposition

proposition

C.proposition

C. proposition

C.proposition

proposition

Proposition

C. proposition

C.proposition

C.proposition