Examlex
Identify research problems.
Hypothesized Reason
An assumed explanation underlying an observed phenomenon or a prediction in research, subject to testing.
Significance Level
The probability of rejecting the null hypothesis when it is actually true, usually denoted as alpha (α).
Null Hypothesis
The assumption for a statistical test that there is no association between two observed phenomena or no difference among groups.
Population
In statistics, this term refers to the entire group of individuals or instances about which you are interested in making conclusions.
Q1: A _ poll is a poll in
Q1: For a study involving the observation of
Q4: The _ refers to the range of
Q18: Observation that is done in a controlled
Q32: Basic research:<br>A) Addresses practical questions<br>B) Produces immediate
Q38: According to the principle of evidence, empirical
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Q62: Explain the scientific approach to knowledge generation.
Q86: A researcher developed the following item for