1. The Impact of the Level of Native Language Proficiency on the Literacy Achievement of English Language Leisures (2012) INDEPENDENT VARIABLE DEPENDENT VARIABLE NULL HYPOTHESIS ALTERNATIVE HYPOTHESIS 2. The Effect of Cat Food Brand on the Cat's Hair Growth INDEPENDENT VARIABLE DEPENDENT VARIABLE NULL HYPOTHESIS ALTERNATIVE HYPOTHESIS 3. The Impact of Inductive Method on Teaching Writing a Position Paper INDEPENDENT VARIABLE DEPENDENT VARIABLE NULL HYPOTHESIS ALTERNATIVE HYPOTHESIS

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