3 trang 1 lượt tải

Census vs Survey: Key Differences and Findings môn Thống kê trong kinh tế và kinh doanh | Trường Đại học Kinh tế Quốc dân

2

In a census, data about all individual units (e.g. people or households)are  collected in the population. In a survey . Tài liệu giúp bạn tham khảo, ôn tập và đạt kết quả cao. Mời đọc đón xem!

Môn: Thống kê trong kinh tế và kinh doanh 635 tài liệu

Trường: Trường Đại học Kinh Tế Quốc Dân 7.3 K tài liệu

Tác giả:

Profile

Lan Anh Trần

2 ngày trước
Tải xuống
Báo cáo
Danh sách Quiz
Tải xuống
/3
Question 1:
In a census, data about all individual units (e.g. people or households) are
collected in the population. In a survey, data are only collected for a sub-part of
the population; this part is called a sample.
Cencus: more accurate and detailed, time-consuming, more expensive, carry out
by large organization
Survey: less accurate and less detailed, less time-consuming, cheaper, anyone
Question 2:
b. blood pressure (category as low and high)
d. happiness with marriage
g. region of the country
h. number of motorbikes owned
Question 3: a and d
Question 4:
a, There are 15% experienced sudden death. The percentage of non fata MI is
higher than that of fata MI
b, According to the table, the percentage of people in the study not experienced
CHD within 10 years is 50%. So we can conclude that half of interviewer
experienced CHD within 10 years
c, Lấy 9/120 x 100 = 7.5%
d, it 15%
e,
50% of surveyed people experienced CHD within 10 years. In addition, the
percentage of sudden death is 15%. The percentage of Nonfata MI is nearly 8
times higher than Fata MI, at 30% and 3.8% respectively. The percentage of other
CHD is the smallest, at 1.3%.
Question 5:

Tài liệu khác của Trường Đại học Kinh Tế Quốc Dân

Preview text:

Question 1:
In a census, data about all individual units (e.g. people or households) are
collected in the population. In a survey, data are only collected for a sub-part of
the population; this part is called a sample.
Cencus: more accurate and detailed, time-consuming, more expensive, carry out by large organization
Survey: less accurate and less detailed, less time-consuming, cheaper, anyone Question 2:
b. blood pressure (category as low and high) d. happiness with marriage g. region of the country h. number of motorbikes owned Question 3: a and d Question 4:
a, There are 15% experienced sudden death. The percentage of non fata MI is higher than that of fata MI
b, According to the table, the percentage of people in the study not experienced
CHD within 10 years is 50%. So we can conclude that half of interviewer
experienced CHD within 10 years c, Lấy 9/120 x 100 = 7.5% d, it 15% e,
50% of surveyed people experienced CHD within 10 years. In addition, the
percentage of sudden death is 15%. The percentage of Nonfata MI is nearly 8
times higher than Fata MI, at 30% and 3.8% respectively. The percentage of other CHD is the smallest, at 1.3%. Question 5:

Tài liệu liên quan: