Determine whether the following should be classified as simple random, systematic, convenience, stratified, or cluster sampling. ? SimpleRandom Systematic Convenience Stratified Cluster 1. Every...

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Statistics

Determine whether the following should be classified as simplerandom, systematic, convenience, stratified, or clustersampling.
  ?    SimpleRandom    Systematic    Convenience    Stratified    Cluster     1. Every student in two different 8:00classes on Tech's campus is selected to complete a survey
  ?    SimpleRandom    Systematic    Convenience    Stratified    Cluster     2. 50 people from each parish inLouisiana are asked political questions
  ?    SimpleRandom    Systematic    Convenience    Stratified    Cluster     3. Students are assigned numbers and arandom-number generator selects students to participate in asurvey
  ?    SimpleRandom    Systematic    Convenience    Stratified    Cluster     4. A researcher goes to the library tocollect some published data

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Simple Random Sampling A simple random sample SRS of size n is produced by a scheme which ensures that each subgroup of the population of size n has an equal probability of being chosen as the sample Stratified Random Sampling Divide the population into strata There can be any number of these Then choose a simple random sample from each stratum Combine those into the overall sample See Answer

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