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# Statistics MCQ

### The outcome where the effect of one factor is differentiated across another factor is called

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### In analysis of variance, when a factor or an independent variable has a significant effect upon the outcome variable is called

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### An analysis of ____ with more than one factor or independent variable.

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### A main effect indicates ______.

Correct Answer: The mean differences among the levels of one variable

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### Researchers often use factorial designs because ______.

Correct Answer: Both allow us to see the interaction of factors and more closely approximate the real world

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### Two variables interact when ______.

Correct Answer: The effect of one independent variable depends on the level of the other independent variable

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### In a 2 × 2 design with 40 participants equally distributed across the conditions, what are ______ and ______.

Correct Answer: = 2; = 20

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### In a two-way ANOVA, an F involving a comparison among the level means of a factor is referred to as a test for the significance of ______.

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### A(an) ______ is when an analysis of the data reveals a difference between the levels of any factor.

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### How many participants would be required for a completely randomized 4 × 5 between-subjects design with three observations per cell?

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### A two-way ANOVA contains ______.

Correct Answer: A main effect for each factor and an interaction

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Correct Answer: Measuring more than one dependent factor (variables)

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### A significant interaction effect indicates that ______.

Correct Answer: The influence of one factor is not the same for each level of the other factor

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### How many conditions would there be in a factorial design with 2 levels of factor A and three levels of factor B?

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