An experiment is designed to study the effects of long lectures on the sleeping

Question

An experiment is designed to study the effects of long lectures on the sleeping behavior of college students. In such a study, identify the following: If we want to find out whether exposure to violent television causes children to be more aggressive, we might show children violent television one hour this week, ten hours the next, and five hours the week after that An organizational psychologist develops a new tracing program to improve derk's courtesy in a large chain of retail stores. She conducts an experiment to see if the training program leads to a reduction in the number of customer complaints. Among college students, those with higher SAT scores also have higher grades is this a positive or negative correlation?

Explanation / Answer

13. Independent variable = long lecture

14. Dependent variable = the sleeping behavior

15.  Explanatory = hours of sleep  

16. controll group = lecture

17. Independent variable = changing the TV watching time

18. dependent variabl = agression level

19. Experimental group = television hours

20. controll group = television

21. Independent variable = training program

22. dependent variable = customer complaints

23. Experimental group = Customer

24. controll group = Training

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