Examlex
Define Vygotsky's concept of the zone of proximal development.
Predicts Direction
Indicates whether a relationship between two variables is positive or negative, without specifying strength or statistical significance.
One-tailed
Refers to a type of statistical test in which the alternative hypothesis specifies a direction of the expected difference or relationship.
Indirect Correlation
A negative correlation where the values of variables move in opposite directions.
Nondirectional Correlation
A type of correlation that measures the strength and direction of a relationship between two variables, without assuming which variable influences the other.
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