Basic Statistics
Chapter 1: Data Collection
Chapter 1: Data Collection
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| Cartes-fiches | 44 |
|---|---|
| Langue | English |
| Catégorie | Mathématiques |
| Niveau | Université |
| Crée / Actualisé | 07.09.2015 / 01.11.2022 |
| Lien de web |
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Random Sampling
Subjects are selected using a chance method or a random number.
Systematic Sampling
Subjects are selected using a system of every kth number after the beginning number is selected randomly.
Stratified Sampling
Subjects are selected by first dividing up the population into groups (called strata) and subjects within each group are selected randomly.
Cluster Sampling
Subjects are selected by using "intact" groups that are representative of the population. Used
when the population is large OR population resides over a large geographic area.
