Examlex
Difficulty with sustained attention is seen in children with _______, who are often treated with stimulant drugs (or Ritalin; or methylphenidate) to improve their focus.
Correlation Coefficient
A statistical index ranging from -1 to 1 that measures the degree of association between two variables.
Greek Symbols
Characters used in mathematics, science, and engineering that originate from the Greek alphabet, often representing constants, variables, and parameters.
Population Estimate
A value derived from a statistical model or sample that approximates the true characteristic of an entire population.
Positive Correlation
Positive correlation indicates that as one variable increases, the other variable tends to increase as well, demonstrating a direct relationship between the two variables.
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