statistical questions for experimental study

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What is a comparative experimental question?

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A comparative experimental question examines the effects of different treatments or conditions on a specific outcome, allowing for direct comparison.

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What characteristics should a well-designed experimental question have?

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It should be specific and measurable, allowing for clear data collection and analysis.

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What is an example of a poorly formulated experimental question?

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"Why are some students smarter than others?" This question is vague and subjective.

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What should be included when formulating an associative experimental question?

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A clear relationship to be examined under specified conditions.

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What type of question compares the effect of different treatments or conditions?

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Comparative question.

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Define an experimental question.

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An experimental question is a question that can be tested through experimentation, focusing on the relationship between variables.

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What is the importance of specificity in experimental questions?

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Specificity ensures that the question can be clearly tested and measured, leading to valid results.

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What is the difference between qualitative and quantitative measurements in experimental questions?

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Qualitative measurements describe characteristics or qualities, while quantitative measurements involve numerical data.

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What role do control groups play in experimental studies?

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Control groups provide a baseline for comparison, helping to isolate the effects of the experimental treatment.

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What is the purpose of randomization in experimental design?

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Randomization helps eliminate bias by ensuring that each participant has an equal chance of being assigned to any group.