After calculating the marginal means in the table below, which variable has a significant main effect? (assume any difference between the means implies the main effect is significant)





a. gender

b. crime area

c. both gender and crime area

d. neither gender or crime area


a. gender

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a. sharply increased b. increased c. decreased d. sharply decreased

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Choral reading allows a teacher to support fluent reading

Indicate whether the statement is true or false

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