For the data provided in Question 5, what is the % error for the student’s data?
ERROR= 0.2541-0.2542 =-0.0001
RELAATIVE ERROR = ERROR/ACTUAL VALUE = 0.0001/0.2542 = 0.000393
% ERROR = RELATIVE ERROR *100 = 0.000393*100 =0.0393%
FOR RUN-2
ERROR= 0.2668-0.2542 =0.0126
RELAATIVE ERROR = ERROR/ACTUAL VALUE = 0.0126/0.2542 = 0.0495
% ERROR = RELATIVE ERROR *100 = 0.0495*100 =4.95%
FOR RUN-3
ERROR= 0.2549-0.2542 =0.0007
RELAATIVE ERROR = ERROR/ACTUAL VALUE = 0.0007/0.2542 = 0.0027
% ERROR = RELATIVE ERROR *100 = 0.0027*100 =0.27%
FOR RUN-4
ERROR= 0.2554-0.2542 =0.0012
RELAATIVE ERROR = ERROR/ACTUAL VALUE = 0.0012/0.2542 = 0.0047
% ERROR = RELATIVE ERROR *100 = 0.0047*100 =0.47%
For the data provided in Question 5, what is the % error for the student’s data?
QUESTION 4 When using a Student’s t distribution for a paired differences test with 5 data pairs, what value do you use for the degrees of freedom? what is the critical value for a 5% level of significance for a two tail test (alternate hypothesis is that there is a difference)?
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