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If the researcher feels they will need to ask questions of the subjects,what is the best technique in field research to use?
Alternative Hypothesis
The hypothesis that proposes a difference or effect, in contrast to the null hypothesis, which suggests no effect.
Population Distribution
The distribution of a variable across all members of a population.
Null Hypothesis
A statement of no difference or effect, used as the default assumption in hypothesis testing.
Alternative Hypothesis
In statistical testing, it is the hypothesis that proposes a difference or effect contrary to the null hypothesis.
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