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Questions and Answers
What is the purpose of ensuring 'good' internal validity in a research study?
To control all extraneous factors that might affect the dependent variables.
What is the key aspect of establishing good external validity in a study?
Ensuring that the study participants are representative of the population.
What are some methods of data collection mentioned in the text?
Taking measurements, using laboratory apparatus, distributing questionnaires, conducting interviews.
Why is it important for researchers to collect data objectively?
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What is a key characteristic of good research in terms of reproducibility?
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Why is the use of statistical tools considered vital in the research process?
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What are some factors that contribute to good external validity?
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How do researchers attempt to ensure 'good' internal validity?
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What is a common element in data collection regardless of the type of data being collected?
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What is the significance of ensuring that the study participants are representative of the population?
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