Define Hypothesis and Explain Why It Is Critical to the Scientific

question 22

Essay

Define hypothesis and explain why it is critical to the scientific process.

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Definitions:

Effect Size

A quantitative measure of the strength of a phenomenon, used to indicate the magnitude of a difference or relationship within the context of a statistical analysis.

T-Tests

Statistical tests used to compare the means of two groups to see if there is a significant difference between them.

Type I Error

A Type I Error occurs when a true null hypothesis is incorrectly rejected, also known as a "false positive."

Statistical Power

Statistical power refers to the probability that a statistical test will correctly reject a false null hypothesis, effectively detecting an effect when there is one.