56.下列何種量測尺度任兩相鄰數值間的間隔皆相等,且具有真實零點?
(A)等比變項(ratio variable)
(B)等距變項(interval variable)
(C)序位變項(ordinal variable)
(D)名義變項(nominal variable)
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統計: A(453), B(620), C(90), D(17), E(0) #3280866
統計: A(453), B(620), C(90), D(17), E(0) #3280866