Question: 4. An educator conducts an experiment using an independent groups design to evaluate two methods of teaching third-grade spelling. The results are not signifi cant,

4. An educator conducts an experiment using an independent groups design to evaluate two methods of teaching third-grade spelling. The results are not signifi cant, and the educator concludes that the two methods are equal. Is this conclusion sound? Assume that the study was properly designed and conducted; that is, proper controls were present, sample size was reasonably large, proper statistics were used, and so forth.

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