Examlex
Which of the following allows the transmission of voice and often video communication over the Internet?
Null Hypothesis
The default hypothesis that there is no significant difference or relationship between specified populations, any observed effect is due to sampling or experimental error.
Interaction
In the context of statistics and experimental design, interaction refers to a situation where the effect of one independent variable on the dependent variable varies according to the level of another independent variable.
Factorial ANOVA
A statistical test used to examine the effects of two or more independent variables on a dependent variable simultaneously.
Pet Food
Specially formulated food items designed to meet the nutritional needs of domestic pets.
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