An operational definition, when applied to data collection, is a clear,
concise detailed definition of a measure. The need for operational
definitions is fundamental when collecting all types of data. It is
particularly important when a decision is being made about whether
something is correct or incorrect, or when a visual check is being made
where there is room for confusion.
Answer:
option A will be the best
Answer:
There is not difference, only that 'Soviet Communism' existed when russia was the USSR. Russia is still communist but not as the USSR.