Examlex
In Piaget's theory, the stage of cognitive development between 7 and 12 years of age, in which an individual becomes capable of logical thought processes but is not yet capable of abstract thinking, is the __________ stage.
Null Hypothesis
The hypothesis that predicts no interaction or association between variables, serving as the benchmark for statistical testing.
Null Hypothesis
The hypothesis that there is no effect or no difference, and any observed deviation from this is due to sampling or experimental error.
Level of Significance
A threshold used in hypothesis testing to determine if a result is statistically significant, often represented by the alpha (α) level.
Population Proportion
The ratio of members in a group to the entire population that share a particular characteristic.
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