Which Has the Greater Density,a Lake Full of Water or a Cupful

question 146

Multiple Choice

Which has the greater density,a lake full of water or a cupful of lake water?

• A)the cupful of lake water
• B)the lake
• C)both have the same density

---

Definitions:

Obtained Value

The real outcome or result attained through a statistical examination or experiment.

Within-groups Df

Degrees of freedom within groups in an analysis of variance (ANOVA), related to the variability of observations within each group.

Between-groups Df

Degrees of freedom associated with the variance between the groups in an ANOVA test, useful in determining the variability attributable to the difference between groups.

Simple Analysis of Variance

A statistical method used to compare the means of two or more groups to see if there is a significant difference between them.