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Exhibit 11

Question 23

Multiple Choice

Exhibit 11.3: The following graphs show the results of two studies comparing the effect of instructional Methods A and B in large and small social studies classes.The dependent variable was scores on a standardized social studies test.
Exhibit 11.3: The following graphs show the results of two studies comparing the effect of instructional Methods A and B in large and small social studies classes.The dependent variable was scores on a standardized social studies test. -Refer to Exhibit 11-3.Which graph shows main effects but no interaction? A) graph (a) B) graph (b)
-Refer to Exhibit 11-3.Which graph shows main effects but no interaction?


A) graph (a)
B) graph (b)

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