Examlex
Which of Piaget's stages is characterized by deductive logic, mental trial-and-error, and hypothesis testing?
Categorical Variable
A type of variable that can take on one of a limited, and usually fixed, number of possible values, representing distinct categories or groups.
Response Variable
The outcome variable of interest in a study or experiment, which is hypothesized to depend on one or more independent variables.
Boxplot
A graphical representation used in statistics to show the distribution of numerical data and highlight the mean, median, quartiles, and outliers.
Influential Points
Data points that have a disproportionately large effect on the results of a statistical analysis, potentially skewing the analysis.
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