A Student Has Conducted an Experiment Involving a 4

question 17

Multiple Choice

A student has conducted an experiment involving a 4 * 2 design.The student's initial analyses of variance indicates there was no statistically significant interaction effect in the experiment.The independent variable with four levels,however,did produce a statistically significant main effect.Which of the following analyses should the student do next to specify the source of this main effect more precisely?

• A) eta-squared analysis
• B) simple main effects
• C) simple interaction effects
• D) comparisons of two means

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