In a Grouped Frequency Distribution, Each Row Represents a Unique

question 102

True/False

In a grouped frequency distribution, each row represents a unique value of the variable, the second column is the frequency of that value in the population, and the third column is the percentage of all responses at that value of the variable.

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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.