Eysenck Has Found High Concordance Rates in Identical Twins for Alcoholism

question 32

True/False

Eysenck has found high concordance rates in identical twins for alcoholism.

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Definitions:

Marginal Tax Rate

The Marginal Tax Rate is the tax rate applied to an individual's or corporation's last dollar of income, showing the fraction of additional income that is paid in tax.

Average Tax Rate

The average tax rate is the percentage of total income that an individual or corporation pays in taxes, calculated by dividing total tax paid by total income.

Marginal Tax Rate

The rate at which the last dollar of income is taxed, reflecting the rate applied to each additional dollar of income.

Social Security Tax

A payroll tax collected to fund the Social Security program, which provides benefits to retirees, disabled individuals, and survivors.