Erratics Are

question 31

Multiple Choice

Erratics are

• A)strangely shaped,erratically spaced drumlins.
• B)erratically spaced moraine deposits.
• C)rocks that are not native to an area.
• D)unusually shaped rocks.
• E)winding glacial rivers.

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Definitions:

F Value

A ratio used in ANOVA to determine whether the group means are from populations with the same mean; a higher F value indicates a more significant difference.

Between-groups Df

It refers to the degrees of freedom associated with the variance between different groups in statistical analysis.

F Value

A statistic used in ANOVA to determine the ratio of variance between groups to variance within groups, important for assessing group differences.

F Value

A statistic used in analysis of variance (ANOVA) to determine if the means of three or more variables differ significantly.