Compared to a Comparison Group of Children with Low SES

question 139

Multiple Choice

Compared to a comparison group of children with low SES who did not attend Head Start,those children who did

• A)were less likely to be placed in special education classes.
• B)improved their academic performance,but were still more likely to repeat at least two grades.
• C)showed a boost in IQ and achievement that lasted throughout their school years.
• D)showed no differences in academic performance and success.

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Definitions:

Research Question

A clear, focused, concise, and answerable question that guides a study or research project.

Significantly Correlated

A statistical relationship between two variables where changes in one variable are reliably associated with changes in another variable, often verified through statistical tests.

Caffeine Consumed

The amount of caffeine intake in a given period; not a key term in a statistical or general scientific context, thus NO.

P < 0.05

A statistical significance level indicating that there is less than a 5% probability the observed results occurred by chance, suggesting a significant difference or effect.