When the Effect of a Level for One Factor Depends

question 33

Multiple Choice

When the effect of a level for one factor depends on which level of another factor is present,the most appropriate ANOVA design to use in this situation is the:

• A)One-way ANOVA with 2 treatments.
• B)Two-factor ANOVA with interaction.
• C)Two-factor ANOVA with no interaction.
• D)None of these choices.

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Definitions:

Null Hypothesis

The hypothesis that there is no significant difference or effect, serving as the default assumption to be tested against the alternative hypothesis.

Population Proportions

The ratio of members in a statistical population that have a particular attribute or characteristic.

Type I Error

A statistical error that occurs when a true null hypothesis is incorrectly rejected.

Type II Error

The error that occurs when a statistical test fails to reject a false null hypothesis, incorrectly concluding that there is no effect or difference when there is.