The 26 students who signed up for General Psychology reported their GPA. Each person was matched with another person on the basis of the GPAs, and two groups were formed. One group was taught with the traditional lecture method by Professor Nouveau. The other class could access the Web for the same lectures whenever they wished. At the end of the term, both classes took the same comprehensive final exam. The comprehensive final exam scores are below. Analyze the data and write a conclusion. Must show all work for credit. Each worth .5 points unless indicated.

What is the IV and DV?
Is it paired or independent samples design? Be specific if it is paired
is it one tail or two tailed?
write out in statistical notation the null and alternate hypothesis
what are the df and t crtitical value?
Conduct a t and d test (1.5pt)
Write out your interpretation, beginning with Reject or fail to reject and with all the stat notations. (3 pts)
Type I or Type II error?
Comprehensive Final Exam



Lecture Web

50 56

72 75

64 62

82 90

89 91

65 65

74 72

85 87

80 76

65 79

82 77

75 78

64 70
Sum = 947 978