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For the data on the following table: a) What are the differences scores for the following list of scores for participants observed at two times.

For the data on the following table: a) What are the differences scores for the following list of scores for participants observed at two times. Time 1 Time 2 4 8 3 2 5 7 4 6 6 3

b) What is the mean difference (M D )? c) Calculate the Standard Deviation (s D ). d) Calculate the Standard Error of the Difference (s MD ).

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