class 2- undercoverage

Question 0

types of frames

Answer 0

area frame- counties
list frame- list of hospitals, students
telephone frame

Question 1

frames

Answer 1

list used for sampling

implies finite population

Question 2

coverage error

Answer 2

mismatch between the frame and the target population

Question 3

target population

Answer 3

finite population that the survey is attempting to characterize

Question 4

inferential population

Answer 4

potentially infinite population conclusions are supposed to apply to

Question 5

frame population

Answer 5

population accessible via the frame- all people living in households accessible by landlines

Question 6

covered

Answer 6

in frame

in target pop

Question 7

overcoverage

Answer 7

Ineligible
in frame
out target pop
\+blanks, empty listings
\+boundary problems

Question 8

(undercoverage)

Answer 8

omissions
exclusions
part of target population but not linked to frame

Question 9

multiplicity problems

Answer 9

person linked to multiple Housing units in area survye
duplicate address for same residence
multiple phone lines in same residence

Question 10

improper use of clustered frames

Answer 10

failing ot adjust-e.g.,people in certain size hh have diff selection rate
sampling within household withought adjusting-using weights

Question 11

incorrect-missing information

Answer 11

incorrect information for contact
access to contact info
e.g., email addresses for web based survey

Question 12

consequences of exclusion-undercoverage

Answer 12

difference in means for people covered in the frame compared to the mean of the target population

Question 13

consequences of overcoverage

Answer 13

increase costs

Question 14

List frame problems

Answer 14

duplicates
omissions, outdated
ineligibles

Question 15

telephone-RDD frame problems

Answer 15

undercoverage
multiplicity
clustering

Question 17

area frame problems

Answer 17

duplication
undercoverage
	homeless
	missed people
	missed units