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Survey Methods Test

TermDefinition
3 characteristics of a sample frame Comprehensiveness, probability of selection, efficiency
What are the 3 characteristics of a survey? Stimulus, response, attaches meaning
X=t+e obtained score = true value + error
What are the two types of error? systematic and random
Sampling frame (coverage) The set of people that have a chance to be selected
Simple random sample drawing samples one at a time independent of one another and without replacement
Two principles of a sample design bias and precision
Issues associated with longitudinal tests Conditioning, attrition, attitudes change over time
sigma/ sqrt of N Standard error of measurement
Proportionate stratified sampling the same proportion of people are sampled from each strata
Disproportionate stratified sampling using a different proportion from each strata
Why use stratification? Can increase representativeness, can increase the precision of the survey means
Created by: DanTheManHamm
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