Please Define the Following Key Terms

question 112

Short Answer

Please define the following key terms
-Ruhr Valley

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Definitions:

Null Hypotheses

A statement used in statistical testing which indicates that no significant difference or effect is expected.

p-value

A statistical measure that indicates the probability of the observed data, under the null hypothesis, being at least as extreme as it is; used in hypothesis testing.

Profile Plot

A graphical representation that shows the interaction effects between factors, often used in multivariate data analysis to display the mean values of different measurements across categories.

Interactions

In an experiment or statistical model, the way in which the effect of one explanatory variable on a response variable changes depending on the level of another explanatory variable.