Discuss the Range of Possible Values for Probabilities

question 29

Essay

Discuss the range of possible values for probabilities. Give examples to support this

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Definitions:

P < 0.05

A statistical significance level indicating that there is less than a 5% probability the observed results occurred by chance, suggesting a significant difference or effect.

Directional

A hypothesis that specifies the direction of the expected relationship between variables.

Nondirectional

Refers to hypotheses or predictions that do not specify a predicted direction of the relationship between variables.

One-Tailed T Test

A variation of the t-test that is used when a hypothesis predicts the direction of a potential difference between group means; it assesses whether this predicted difference is statistically significant in one specific direction.