As the Wolf cubs born in northern woods will grow thicker fur than wolf cubs born in southern woods, this research hypothesis is an example of a directional research hypothesis.
It refers to any prediction made by a researcher regarding a positive or negative change, relationship as well as the difference between two variables of a population. This prediction is typically based on past research, accepted theory, extensive experience, literature on the topic etc
Therefore, in conclusion, as the Wolf cubs born in northern woods will grow thicker fur than wolf cubs born in southern woods, this research hypothesis is an example of a directional research hypothesis.
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