The Primary ECF Cation Is ____, and the Primary ICF

question 172

Multiple Choice

The primary ECF cation is ____, and the primary ICF cation is ____.

• A) K⁺; Na⁺
• B) K⁺; Ca²⁺
• C) Ca²⁺; Na⁺
• D) Na⁺; K⁺
• E) Na⁺; Ca²⁺

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Definitions:

Marginal Mean

The average value of a variable across levels of another variable, often used in the context of multivariate data analysis.

Marginal Means

The mean scores for each level of a factor averaged over the levels of other factors in a multifactorial experiment, often used in the analysis of variance.

Significant Main Effect

An outcome in statistical analysis indicating that the independent variable has a statistically meaningful impact on the dependent variable.

Variable

Property or characteristic of an object, event, or person that can take on different values.