Examlex
Which of the following rating scales in the Bayley Scales of Infant Development assesses attention span?
Non-directional Alternative Hypothesis
An alternative hypothesis that does not specify the direction of the expected difference or relationship, only that one exists.
Null Hypothesis
A hypothesis that states there is no statistical significance between two variables being studied.
μ ≠ 5
A statistical notation indicating the population mean (μ) is not equal to 5.
≠ Symbol
A mathematical symbol denoting inequality, signifying that two values or expressions are not equal.
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