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A graphic technique in which a sample element's scores on two variables are used to position the element on a graph so that the nature of the relationship between two variables can be observed is called a(n)____________________.
Confidence Interval
A range of values that is likely to contain a population parameter with a certain level of confidence.
Null Hypothesis
A default hypothesis that there is no effect or no difference, and the observed outcomes are due to chance; it is the hypothesis tested for possible rejection in statistical analysis.
Hypothesized Value
A specified value in hypothesis testing which is assumed for the sake of argument or investigation.
One-Tail Test
A statistical hypothesis test in which the region of rejection is on only one side of the sampling distribution.
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