A.時(shí)間序列數(shù)據(jù)是不同時(shí)間的數(shù)據(jù),橫斷面數(shù)據(jù)是相同地點(diǎn)的數(shù)據(jù)
B.時(shí)間序列數(shù)據(jù)是相同時(shí)間的數(shù)據(jù),橫斷面數(shù)據(jù)是不同地點(diǎn)的數(shù)據(jù)
C.時(shí)間序列數(shù)據(jù)是相同時(shí)間的數(shù)據(jù),橫斷面數(shù)據(jù)是相同地點(diǎn)的數(shù)據(jù)
D.時(shí)間序列數(shù)據(jù)是不同時(shí)間的數(shù)據(jù),橫斷面數(shù)據(jù)是不同地點(diǎn)的數(shù)據(jù)