Examlex
Having two examiners evaluate the same child's responses during an activity and then comparing their evaluations for consistency allows researchers to evaluate:
Negative Number
A number less than zero, typically represented with a minus sign in front, indicating a value opposite to its positive counterpart.
Null Hypothesis
A hypothesis that there is no significant difference or effect, typically used as a starting assumption in hypothesis testing.
Two-Tailed
Pertains to a test of significance where the critical area of a distribution is two-sided and tests whether a sample is either greater than or less than a certain range of values.
Degrees Of Freedom
The number of values in a statistical calculation that are free to vary without violating the constraints of the calculation.
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