What Dependent variable is
A dependent variable is a variable in a statistical experiment that is affected by the independent variable. It is the variable that is being measured or tested in an experiment.
Steps for Dependent Variable:
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Identify the purpose of the experiment. The dependent variable should be related to the purpose of the experiment.
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Select an appropriate measurement tool. The measurement tool should be valid and reliable.
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Collect the data. The data should be collected in a consistent and reliable manner.
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Analyze the data. The data should be analyzed using appropriate statistical techniques.
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Interpret the results. The results should be interpreted in light of the experiment’s purpose.
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Make a conclusion. The conclusion should be based on the results of the experiment.
Examples
- Examining the relationship between a student’s GPA and their SAT score.
- Estimating the effect of a new marketing campaign on sales.
- Predicting a user’s lifetime value based on their initial purchase amount.
- Analyzing the impact of a new drug on patient mortality rates.
- Gauging the effect of temperature on crop yields.