A ________ Is an Administered Substance That Alters Physiological Functioning

question 8

Short Answer

A ________ is an administered substance that alters physiological functioning.

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Definitions:

F Statistic

A ratio used in ANOVA and regression analysis to determine if the variances between means are statistically significant.

Main Effect

The direct influence of an independent variable on a dependent variable in an experimental design.

Two-Way ANOVA

An extension of the ANOVA that assesses the effect of two different categorical independent variables on one continuous dependent variable.

Degrees of Freedom

The number of independent values or quantities which can be assigned to a statistical distribution, typically in the context of parameters estimated from sample data.