Research designs
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2022/05/28
Definition, Case-control study
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2022/05/28
Definition, Cohort study
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2022/05/28
Definition, Convenience sample
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2022/05/28
Definition, Cross sectional study
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2022/05/28
Definition, Crossover study
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2022/05/28
Definition, Descriptive study
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2022/05/28
Definition, Experimental design
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2022/05/28
Definition, Longitudinal study
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2022/05/28
Definition, Observational study
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2022/05/28
Definition, Parallel groups study
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2022/05/28
Definition, Purposive sample
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2022/05/28
Definition, Qualitative study
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2022/05/28
Definition, Quota sample
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2022/05/28
Definition, Random sample
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2022/05/28
Definition, Retrospective study
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2004/02/05
Enumerative and Analytic Studies
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2001/07/30
Web polls
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2000/08/23
Stratified random sample.
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2000/01/28
Quota stratified random sampling.