PHNG PHÁP VÀ CÔNG CTHU
THP SLIU
Ths Lê Minh H
u
2
Mc tiêu hc tp:
1. Trình bày c các phơng pháp và k
thut thu thp sliu
2. Nêu u và c im ca các kthut
thu thp sliu
3. Trình bày c các bc tin hành thit k
bcâu hi
4. Thit kc bcông cthu thp sliu
5. Trình bày c các loi sai lch trong quá
trình thu thp sliu, cách khc phc
3
Các kthut thu thp sliu
Sdng các thông tin sn có
Quan sát
Phng vn trc tip
iu tra bng bcâu hi tn
Tho lun nhóm trng tâm
Khám thc th
Xét nghim
4
Sdng các thông tin sn có
Th, bnh án
Thông tin tcác nghiên cu trưc
Tcác báo cáo nh kca c sy
t…
5
Ví d
tài nghiên cu v“Gánh nng kinh
tca chn thưng”. S liu ly thi
cu bnh án, phòng tài chính ktoán
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