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Below are bacteria count for four different hand-washing methods;alcohol spray,antibacterial soap,regular soap,and water alone.Conduct a Kruskal-Wallis test to determine if there are differences between the four methods in terms of their bacteria count.Use a 0.05 level of significance.
Regression Analysis
A statistical method used to examine the relationship between a dependent variable and one or more independent variables.
Target Variable
In statistical modeling and machine learning, the variable that is the object of prediction or explanation.
Judgment-Based Forecasting
This method of forecasting relies on expert opinions and intuition rather than statistical data or mathematical models.
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