An experiment investigated the effect of length and repetition of TV ads on students choosing to eat at Del Taco. All 60 students watched a 40-minute television program that included ads for Del Taco. Some students saw a 30-second commerical; others a 90-second commerical. The same commerical was shown either 1, 3, or 5 times during the program. After the viewing, each student was asked to rate their craving for Del Taco on a scale of 0 to 10. What are the subjects of this experiment? A. 60 students B. effect of length and repetion of TV ads C. 40-minute television program D. craving for Del Taco on a scale of 0 to 10 E. 1, 3, or 5
An experiment investigated the effect of length and repetition of TV ads on students choosing to eat at Del Taco. All 60 students watched a 40-minute television program that included ads for Del Taco. Some students saw a 30-second commerical; others a 90-second commerical. The same commerical was shown either 1, 3, or 5 times during the program. After the viewing, each student was asked to rate their craving for Del Taco on a scale of 0 to 10. What are the subjects of this experiment?
A. 60 students
B. effect of length and repetion of TV ads
C. 40-minute television program
D. craving for Del Taco on a scale of 0 to 10
E. 1, 3, or 5 commercials during the 40-minute television program
Total students = 60
All watched 40 minutes television program
Two types of ads( 30sec & 90 seconds)
Each ad shown ( either 1,3 or 5) times
After watching
Each student have to rate ( 0 to 10)
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