Asked by Alexis Oldham on May 12, 2024

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A ______ alternative hypothesis (one that may have an ______ symbol) is also referred to as ______.

A) directional; ≠ ; one-tailed
B) non-directional; <; two-tailed
C) non-directional; >; asymmetrical
D) non-directional; ≠; two-tailed

Alternative Hypothesis

In statistical hypothesis testing, it represents the hypothesis that there is a significant difference between the defined groups or a significant relationship within the data.

Non-directional

A hypothesis that does not predict the direction of the difference or relationship between the variables being studied.

≠ Symbol

The symbol ≠ denotes 'not equal to' in mathematical equations, indicating the inequality between two values.

  • Distinguish directional from non-directional hypotheses and their implications for statistical tests.
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SB
stephanie barksdaleMay 18, 2024
Final Answer :
D
Explanation :
A non-directional alternative hypothesis, which does not specify the direction of the expected difference or relationship (thus may use the ≠ symbol), is referred to as two-tailed. This is because it accounts for outcomes on both ends of the distribution.