One Report Found That by Age 5, Children Who Experienced

question 32

True/False

One report found that by age 5, children who experienced the enriched daycare offered by Head Start averaged a 10-point gain on their IQ scores.

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Definitions:

Test Statistic

A numerical value calculated from a statistical test, used to determine whether to reject the null hypothesis.

Confidence Coefficient

The level of certainty, typically expressed as a percentage, associated with a confidence interval.

Null Hypothesis

A proposition in statistics that suggests no significant difference or effect exists between certain characteristics of a population.

Tukey-Kramer

A statistical test used to find differences between groups’ means while controlling for type I error.