Question: Define the following terms: (1) research hypothesis; (2) null hypothesis; (3) nondirectional research hypothesis; and (4) directional research hypothesis. Also, explain the differences between the

Define the following terms: (1) research hypothesis; (2) null hypothesis; (3) nondirectional research hypothesis; and (4) directional research hypothesis. Also, explain the differences between the null hypothesis and research hypothesis within the definitions you provide.

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