What are the two main categories of hypotheses?
A)null and research
B)null and sample
C)research and population
D)research and sample

Name: What are the two main categories of hypotheses? A)null and research B)null and sample C)research and population D)research and sample
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Quizplus · Accepted Answer

Null and research hypotheses are the two main categories, where the null hypothesis represents no effect or relationship, and the research (or alternative) hypothesis represents the effect or relationship being tested.

What Are the Two Main Categories of Hypotheses