categorize the type of sampling ( simple random, stratified, systimatic, cluster, or convenience) used in each of the following situations a) to conduct a pre election opinion poll on a proposed amendment to the state constitution, a random sample of 10 telephone prefixes( first three digits of the phone number) was selected, and all househods from the phone refixes selected were called. b) to conduct a study on depression among the elderly, a sample of 30 patients in one nursing home was used. c) to maintain quality control in a brewery, every 20th bottle of beer coming off the production line was opened and tested. d)subscribers to the magazine sound alive were assigned numbers. then a sample of 30 subscribers was selected by using a random number table. the subscribers in the sample were invited to rate new compact disc players for a what the subscribers think column. e) to judge the apeal of a proposed tv sitcom, a random sample of 10 people from each of three different age categories was selected and those chosen were asked to rate a pilot show.
categorize the type of sampling ( simple random, stratified, systimatic, cluster, or convenience) used in each of the following situations
a) to conduct a pre election opinion poll on a proposed amendment to the state constitution, a random sample of 10 telephone prefixes( first three digits of the phone number) was selected, and all househods from the phone refixes selected were called.
b) to conduct a study on depression among the elderly, a sample of 30 patients in one nursing home was used.
c) to maintain quality control in a brewery, every 20th bottle of beer coming off the production line was opened and tested.
d)subscribers to the magazine sound alive were assigned numbers. then a sample of 30 subscribers was selected by using a random number table. the subscribers in the sample were invited to rate new compact disc players for a what the subscribers think column.
e) to judge the apeal of a proposed tv sitcom, a random sample of 10 people from each of three different age categories was selected and those chosen were asked to rate a pilot show.
Trending now
This is a popular solution!
Step by step
Solved in 4 steps
