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Question
Choose the correct alternative:
In ______ the heterogeneous groups are divided into homogeneous groups
Options
Non-probability sample
a simple random sample
a stratified random sample
Systematic random sample
Solution
a stratified random sample
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| 2952 | 6641 | 3992 | 9792 | 7969 | 5911 | 3170 | 5624 |
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Choose the correct alternative:
A random sample is a sample selected in such a way that every item in the population has an equal chance of being included
