Arrange the steps in conducting paired t-test:
A. Calculate mean difference
B. Calculate the difference between two observations on each pair
C. Calculate t - statistic
D. Compare with critical value
E. Calculate standard deviation of differences and calculate SE.
Choose the correct answer from the options given below:
1
D, C, A, B, E
2
B, A, E, C, D
3
E, A, C, B, D
4
C, B, A, E, D