PSY 121 quiz 5 questions and answers graded A+
passed
1. Survey research goal generalize result from sample to population
2. survey research is a type of
research concerned with representative samples of the population
(compared to opportunity or convenience
samples)
3. Survey research is NOT simply research that uses surveys
4. example of survey research presidential polls if representative sample taken
then
generalized to whole state
5. Goal of experimental and non-exper- learn about human nature
imental research
6. Subjects things to keep in mind
for survey research types of sampling and sources of bias
7. types of recruitment list simple random sampling, with or without
replace-
ment, stratification, area probability, cluster
sampling
8. Simple random sampling Sample from general population, every
sampling unit
has an equal chance of selection
9. with replacement in sampling 1:28 first person, put name back in, 1:28 again
for
next person (odds do not change, BUT first
person has higher odds of being selected)
10. without replacement in sampling 1:28 next person has 1:27 odds (odds
1/
6
, PSY 121 quiz 5 questions and answers graded A+
passed
change every
person who is selected)
11. KEY THING for simple random
sam- pling Need to know about every single unit (in order
to make sure that everyone has an equal
chance of be- ing selected)
12. stratification
2/
6
passed
1. Survey research goal generalize result from sample to population
2. survey research is a type of
research concerned with representative samples of the population
(compared to opportunity or convenience
samples)
3. Survey research is NOT simply research that uses surveys
4. example of survey research presidential polls if representative sample taken
then
generalized to whole state
5. Goal of experimental and non-exper- learn about human nature
imental research
6. Subjects things to keep in mind
for survey research types of sampling and sources of bias
7. types of recruitment list simple random sampling, with or without
replace-
ment, stratification, area probability, cluster
sampling
8. Simple random sampling Sample from general population, every
sampling unit
has an equal chance of selection
9. with replacement in sampling 1:28 first person, put name back in, 1:28 again
for
next person (odds do not change, BUT first
person has higher odds of being selected)
10. without replacement in sampling 1:28 next person has 1:27 odds (odds
1/
6
, PSY 121 quiz 5 questions and answers graded A+
passed
change every
person who is selected)
11. KEY THING for simple random
sam- pling Need to know about every single unit (in order
to make sure that everyone has an equal
chance of be- ing selected)
12. stratification
2/
6
