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Refer to the following regression results. The dependent variable is Abort (the number of abortions per 1000 women of childbearing age) . The regression was estimated using data for the 50 U.S. states with these predictors: EdSpend = public K-12 school expenditure per capita, Age = median age of population, Unmar = percent of total births by unmarried women, Infmor = infant mortality rate in deaths per 1000 live births. Which statement is not supported by a two-tailed test?
Hydrocarbon Impurity
Unintended hydrocarbon molecules present within a sample or product, which can alter its properties or reactions.
Solubility Differences
Variations in the ability of substances to dissolve in solvents, influenced by factors such as temperature, pressure, and chemical nature.
Amyloid Plaques
Accumulations of misfolded proteins, mainly found in the brain tissues, associated with numerous neurodegenerative diseases, such as Alzheimer's disease.
Alzheimer's
A degenerative brain disorder that leads to progressive memory loss, impaired cognitive functions, and personality changes; the most common cause of dementia.
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