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Fifty-eight year old, Ruby, a widow, just took in her three granddaughters aged 3, 5, and 8 because her daughter and the children's father have been arrested and are expected to go to prison. If typical, what can be expected?
Error
In statistics, error refers to the difference between a measured or inferred value and its true value.
Variable
A characteristic of interest for the elements.
T Test
A statistical test used to compare the means of two groups to determine if there is a significant difference between them.
ANOVA
Analysis of Variance, a statistical method used to compare means of three or more samples.
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