Difference simply may be sampling error

Reference no: EM13155862

4.) A researcher plans to compare two treatment condition by measuring one sample in treatment 1 and a second sample in treatment 2. The researcher the compares the scores for the two treatments and finds a difference between the two groups.
a) Briefly explain how the difference may have been caused by the treatments
b) Briefly explain how the difference simply may be sampling error

Reference no: EM13155862

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